2020届高三英语精准培优专练七：定语从句（原卷版）
真题在线
I．单项填空
1.【2019江苏卷】We have entered into an age _______ dreams have the best chance of coming true.
A. which B. what C. when D. that
2.【2019天津卷】Their child is at the stage__________ she can say individual words but not full sentences.
A. why B. where C. which D. what
3.【2018天津卷】Kate, _____ sister I shared a room with when we were at college, has gone to work in Australia.
A. whom B. that C. whose D. her
4.【2018北京卷】She and her family bicycle to work, _________ helps them keep fit.
A. which B. who C. as D. that
5.【2018江苏卷】Self-driving is an area _______ China and the rest of the world are on the same starting line.
A. that B. where C which D. when
6.【2017天津卷】My eldest son, _______ work takes him all over the world, is in New York at the moment.
A. that B. whose C. his D. who
7.【2017北京卷】The little problems ______ we meet in our daily lives may be inspirations for great inventions.
A. that B. as C. where D. when
8.【2017江苏卷】28.In 1963 the UN set up the World Food Programme, one of _______ purposes is to relieve worldwide starvation.
A. which B. it’s C. whose D. whom
9.【2016北京卷】I live next door to a couple children often make a lot of noise.
A. whose B. why C. where D. which
10 【2016浙江卷】Scientists have advanced many theories about why human beings cry tears , none of ______ has been proved.
A. whom B. which C. what D. that
11.【2016江苏】Many young people, most ______were well-educated, headed for remote regions to chase their dreams.
A. of which B. of them C. of whom D. of those
II．语法填空
1．【2019全国卷II】Now Irene Astbury works from 9am to 5pm daily at the pet shop in Macclesfield， ___62___ she opened with her late husband Les.
2.【2019上海卷】So ambition and the timely realization ____1____ he would have to determine “what’s next” on his own urged Jason to engage his future self to find direction.
3.【2019北京卷】The students benefiting most from college are those ___9___ are totally engaged(参与)in academic life, taking full advantage of the college’s chances and resources(资源).
4.【2019浙江卷】On the edge of the jacket, there is a piece of cloth ___58___gives off light in the dark.
5.【2018新课标卷I】Two of the authors of the review also made a study published in 2014 66 showed a mere five to 10 minutes a day of running reduced the risk of heart disease and early deaths from all causes.
6.【2018新课标卷II】The Chinese Ministry of Agriculture finds that between 2005—when the government started a soil-testing program ___69___ gives specific fertilizer recommendations to farmers - and 2011, fertilizer use dropped by 7.7 million tons.
7.【2018浙江卷】Many westerners ____57____ come to China cook much less than in their own countries once they realize how cheap it can be to eat out.
8.【2017新课标卷I】Like anything, it is possible to have too much of both, 70 is not good for the health.
9.【2017新课标卷III】But Sarah, 64 has taken part in shows along with top models, wants to prove that she has brains as well as beauty.
10.【2017浙江卷】Pahlsson and her husband now think the ring probably got swept into a pile of kitchen rubbish and was spread over the garden, 64 it remained until the carrot’s leafy top accidentally sprouted (生长) through it.
二、模拟演练
I.单选选择
1.【天津和平区2018-2019学年度第二学期高三年纪第三次质量调查】14.The mother goes mad every time she washes the T-shirt__________ her son wipes his dirty hands.
A. that B. where C. which D. when
2.【江苏南京市 2019 届高三年级三模考试】1.We live in this society now ________ literally someone is always helping.
A. when B. where C. that D. what
3.【江苏省镇江2019届高三年级第一次模拟考试(二)】23.-How can I get in touch with the travel agency, Robin?
-Just surf the Internet and then call one ________ the telephone number is provided.
A. with which B. in which C. of which D. by which
4.【天津市北辰区2019届高三年级模拟考试】This semester our school offers many optional courses for the students, _______ appeals to many students.
A. each of which B. all of whom C. each of whom D. all of which
5.【天津市十二所重点中学2019届高三年级模拟考试】The police are investigating the company, three of ________ managers have already been arrested.
A. whose B. that C. which D. where
6.【江苏省盐城中学2019届高三年级质量检测】The reign of the next Japanese emperor will be known as “Reiwa” (令和) era, in ________ name the character for “harmony” is included.
A. which B. what C. whose D. as
7.【2020届常州高三十七校期中联考】23．There is a new trend of rubbish classification in China, ________is paving the way for hundreds of waste-related applications.
when B. who C. where D. which
8.【2020届江苏省盐城市高三年级第一学期期中考试】28.I’d like to acknowledge some people, without ________ help you would not be holding this album in your hands.
A. who B. whose C. that D. whom
II.语法填空
1.（2019北京清华大学附中高三下第一次模拟）In1987， China was still operating steam trains on some rail routes，___1___made people from many countries amazed．
2.（四川省内江市高中2019届第三次模拟考试）The action shows the government’s concern about agriculture and its people to draw the whole society’s attention to Chinese farmers, ___44___ work hard to strengthen the country’s development.
3.（河南省安阳市2018届高三下第二次模拟）The people ___6___ read the information out loud showed the best retention(保持)rates—about 15% higher in learning speed, in fact.
4.（山东实验中学2019届高三4月上旬质量检测）The United Nations(UN)in 2010 suggested a Chinese Language Day ___9___ falls on April 20 each year to celebrate cultural diversity as well as to promote the equal use of a11 official languages．
5.(重庆南开中学2019届高三第四次教学质量检测)Thus, ask a lot of questions. Remember, everyone knows something ___9___ you don' t.
6.（2019届河北省衡水中学高三第一次摸底）A mother, ____1____ has a healthy weight, exercises regularly, eats a healthy diet, doesn’t smoke and only drinks wine in moderation, is significantly less likely to have a fat child, scientists say.
7.（湖南益阳市2019届高三4月模拟）There' s a long strip of land ___3___ separates the lake from the ocean.
【答案】that/which
8.（山东德州市高三下第一次练习）The note was then put up for auction,___9___ might bring the owner a surprising $1.56 million from a European buyer.
9.（江西省南昌2019届高三第二次模拟）He also started the Royal Academy of Dance, ___8___ important people could learn this art. The aim of this dance was self-control, order and perfection.
10.（2018-2019学年上海市浦东新区高三（上）期末）With temperatures continuously rising, oceans are absorbing some of the heat and undergoing warming of their own, causing a decline in fish population, including in lobsters that are cold﹣blooded creatures, and in salmons （鲑鱼） 7._______ eggs find it hard to survive in higher water temperatures.
11. （河南省名校联盟2018-2019学年上学期高2019届高三年级尖子生11月调研） I left the whole thing in his little hands, ___10___ turned out beautiful!
12. （福建省厦门外国语学校2019届高三1月月考）Unlike modern dams ______9______ the water is blocked with a huge wall, Dujiangyan still lets water flow through the Minjiang River naturally, enabling ecosystem and fish populations to exist in harmony.
13.（安徽省黄山市普通高中2019届高三11月“八校联考”） “Storm chasing” is becoming an increasingly popular hobby, especially in the Midwest of the United States, ___5___ there are frequent storms between March and July.
14.（河南省开封市2019届高三10月定位考试）When the police officer in the station ___8___ had written the Facebook post handed her the ring the next day，she was very thrilled and started to tear up.
15.（湖南省三湘名校教育联盟2019届高三第一次大联考）During an interview, Professor Hawking warned that AI(人工智能) will soon reach a level ___1___it will be a “new form of life that will perform better than humans.”
16.（河北省保定市2019届高三下学期第二次模拟） “This is a big moment for Chinese fiction abroad,” says Holmwood, ___2___ has translated Chinese literature for almost a decade.
17.（安徽省蚌埠市2019届高三第三次教学质量检查）While flying through the wind, it produced sound like the music produced by gu – zheng, ___4___ is a traditional Chinese musical instrument.
18.(2019年北大附中高考英语模拟试卷（3月份）)It was for these occasions that he wrote some of his most popular waltzes， among ______ was the well known favorite The Blue Danube．
2020届高三英语精准培优专练七：定语从句（解析版）
真题在线
I．单项填空
1.【2019江苏卷】We have entered into an age _______ dreams have the best chance of coming true.
A. which B. what C. when D. that
【答案】C
【解析】考查定语从句。句意：我们已经进入到了一个时代，在这个时代梦想实现的机会最大。句中先行词为an age（一个时代），且先行词在从句中做时间状语，所以关系词用when。 故选C。
2.【2019天津卷】Their child is at the stage__________ she can say individual words but not full sentences.
A. why B. where C. which D. what
【答案】B
【解析】考查定语从句。句意：他们的孩子正处于能说单个单词而不能说完整句子的阶段。句中she can say individual words but not full sentences是一个定语从句，先行词是the stage，关系词在定语从句中作地点状语，用关系副词where，故选B。
3.【2018天津卷】Kate, _____ sister I shared a room with when we were at college, has gone to work in Australia.
A. whom B. that C. whose D. her
【答案】C
【解析】这是一个复合句，主句是Kate has gone to work in Australia，从句是_____ sister I shared a room with when we were at college，从句修饰Kate，是定语从句，关系词在从句中作定语，修饰sister，故用whose。
4.【2018北京卷】She and her family bicycle to work, _________ helps them keep fit.
A. which B. who C. as D. that
【答案】A
【解析】考查非限制性定语从句。句意：她和家人骑自行车去上班，这有助于她们保持健康。“ helps them keep fit”是非限制性定语从句，该从句修饰整个主句，引导词在从句中做主语，故该从句应用关系代词which引导。A选项正确。
5.【2018江苏卷】Self-driving is an area _______ China and the rest of the world are on the same starting line.
A. that B. where C which D. when
【答案】B
【解析】考查定语从句。句意：无人驾驶是一个中国和世界其它国家都在同一起跑线的领域。句中先行词为area，在从句中作地点状语，故用关系副词where，相当于in which。故选B。
6.【2017天津卷】My eldest son, _______ work takes him all over the world, is in New York at the moment.
A. that B. whose C. his D. who
【答案】B
【解析】这是一个复合句，主句是My eldest son is in New York at the moment，从句是_____ work takes him all over the world，从句修饰son，是定语从句，关系词在从句中作定语，修饰work，故用whose。
7.【2017北京卷】The little problems ______ we meet in our daily lives may be inspirations for great inventions.
A. that B. as C. where D. when
【答案】A
【解析】考查关系词。句意：我们在日常生活中遇到的小问题可能就是伟大发明的灵感。此句是定语从句，从句缺少宾语，先行词是problems，用that。
8.【2017江苏卷】28.In 1963 the UN set up the World Food Programme, one of _______ purposes is to relieve worldwide starvation.
A. which B. it’s C. whose D. whom
【答案】C
【解析】考查定语从句。句意：1963年联合国建立了世界粮食计划署，其目的之一就是为了缓解世界范围内的饥饿问题。先行词是“the World Food Programme”，“世界粮食项目”的目的之一是……，whose在定语从句中作定语，这里限定purposes，故选C。
9.【2016北京卷】I live next door to a couple children often make a lot of noise.
A. whose B. why C. where D. which
【答案】A
【解析】考查定语从句。这是一个复合句，主句是I live next door to a couple，从句是_____children often make a lot of noise，从句修饰couple，是定语从句，关系词在从句中作定语，修饰children，故用whose。
10 .【2016浙江卷】Scientists have advanced many theories about why human beings cry tears , none of ______ has been proved.
A. whom B. which C. what D. that
【答案】B
【解析】考查定语从句关系词。题干中关系词指代的是theories，并且位于介词后，故选B。
句意：科学家们提出了很多关于人类为什么哭泣时流泪的理论，这些理论尚未得到证实。
11.【2016江苏】Many young people, most ______were well-educated, headed for remote regions to chase their dreams.
A. of which B. of them C. of whom D. of those
【答案】C
【解析】考查定语从句。本题定语从句的先行词是Many young people，关系代词whom指代先行词，在定语从句中作为介词of的宾语。故C正确。
II．语法填空
1．【2019全国卷II】Now Irene Astbury works from 9am to 5pm daily at the pet shop in Maccles field， ___62___ she opened with her late husband Les.
【答案】which
【解析】考查非限制性定语从句。分析句子结构可知，先行词为the pet shop，在非限制性定语从句中作opened一词的宾语，故用which。
2.【2019上海卷】So ambition and the timely realization ____1____ he would have to determine “what’s next” on his own urged Jason to engage his future self to find direction.
【答案】that或者which
【解析】考查定语从句。句意：他自己决定自己要做什么的雄心和及时觉悟督促他自己找到未来的方向。分析句子可知，he would have to determine “what’s next” on his own为限制性定语从句修饰先行词So ambition and the timely realization，从句缺乏have 的宾语，故用关系代词that或者which。
3.【2019北京卷】The students benefiting most from college are those ___9___ are totally engaged(参与)in academic life, taking full advantage of the college’s chances and resources(资源).
【答案】who或that
【解析】考查定语从句。句意：从大学中获益最多的学生是那些完全投入学术生活的学生。___9___ are totally engaged(参与)in academic life.是定语从句，修饰先行词those，空格处在句中作主语，代指人，故填who或that。
4.【2019浙江卷】On the edge of the jacket, there is a piece of cloth ___58___gives off light in the dark.
【答案】that/which
【解析】考查定语从句。这是个限制性定语从句，先行词是cloth，指物，从句中缺少主语，因此，可以用that或which引导。故填that/which。
5.【2018新课标卷I】Two of the authors of the review also made a study published in 2014 66 showed a mere five to 10 minutes a day of running reduced the risk of heart disease and early deaths from all causes.
【答案】that/which
【解析】that或which 考查定语从句的关系词。此处a study是先行词，其在定语从句中作主语，故填that或which。
6.【2018新课标卷II】The Chinese Ministry of Agriculture finds that between 2005—when the government started a soil-testing program ___69___ gives specific fertilizer recommendations to farmers - and 2011, fertilizer use dropped by 7.7 million tons.
【答案】that/which
【解析】考查定语从句关系词。根据空后的谓语动词gives可知，该空缺少主语，指代program并且引导后面的句子。指物用that/which，故填that或者which。
7.【2018浙江卷】Many westerners ____57____ come to China cook much less than in their own countries once they realize how cheap it can be to eat out.
【答案】who/that
【解析】考查关系代词。句中包含定语从句，先行词是westerners指人，在定语从句中做主语，用关系代词who/that引导，故填who/that。
8.【2017新课标卷I】Like anything, it is possible to have too much of both, 70 is not good for the health.
【答案】which
【解析】which?考查定语从句。根据句意“跟其他食物一样，吃得太多也是有可能的，但这对健康不利”，设空处应该指代前面整句话，所以只能用which引导非限制性定语从句，所以此处填which。
9.【2017新课标卷III】But Sarah, 64 has taken part in shows along with top models, wants to prove that she has brains as well as beauty.
【答案】 who
【解析】考查定语从句。分析句子结构可知， 64 has taken part in shows along with top models是非限制性定语从句，非限制性定语从句中缺少主语，且先行词为Sarah,指人，要用who。
10.【2017浙江卷】Pahlsson and her husband now think the ring probably got swept into a pile of kitchen rubbish and was spread over the garden, 64 it remained until the carrot’s leafy top accidentally sprouted (生长) through it.
【答案】where
【解析】句意：Pahlsson和她的丈夫现在认为戒指可能和一堆厨房垃圾被扫到花园中，在那里直到胡萝卜意外地发芽使戒指通过绿叶又被找到。前后两句很完整，由句意可知，后半句是对花园进行了进一步的解释说明。故后半句是定语从句，引导词是地点时，由where引导。故填where。
二、模拟演练
I.单选选择
1.【天津和平区2018-2019学年度第二学期高三第三次质量调查】14.The mother goes mad every time she washes the T-shirt__________ her son wipes his dirty hands.
A. that B. where C. which D. when
【答案】B
【解析】考查定语从句。句意：母亲每次洗儿子擦脏手的T-shirt时都会发疯。此处the T-shirt是先行词，指物，在后面的定语从句作地点状语，故选B。
2.【江苏南京市 2019 届高三年级三模考试】1.We live in this society now ________ literally someone is always helping.
A. when B. where C. that D. what
【答案】B
【解析】考查定语从句连接词。句意：我们现在生活在这样一个确实有人一直在帮助我们的社会里。本句为定语从句修饰先行词the society，且先行词在定语从句中做地点状语，故用where相当于 in which。故选B。
3.【江苏省镇江2019届高三年级第一次模拟考试(二)】23.-How can I get in touch with the travel agency, Robin?
-Just surf the Internet and then call one ________ the telephone number is provided.
A. with which B. in which C. of which D. by which
【答案】C
【解析】考查定语从句。句意：-我怎样才能和旅行社取得联系呢，罗宾? -上网，然后打电话给其中一个提供的电话号码。本句为介词+关系代词结构的定语从句，先行词为one，与从句the telephone number构成所属关系，故选C。
4.【天津市北辰区2019届高三年级模拟考试】This semester our school offers many optional courses for the students, _______ appeals to many students.
A. each of which B. all of whom C. each of whom D. all of which
【答案】A
【解析】考查介词+关系代词形式定语从句。句意：这学期我们学校为学生开设了很多选修课，每一门课都吸引了很多学生。本句为定语从句修饰先行词courses，且先行词在从句中做主语，指物，故用关系代词which，故排除B、C选项；又因从句中谓语动词appeals为第三人称单数形式，故此处应为强调“每一门”，故选A。
5.【天津市十二所重点中学2019届高三年级模拟考试】The police are investigating the company, three of ________ managers have already been arrested.
A. whose B. that C. which D. where
【答案】A
【解析】考查非限定性定语从句。句意：警方正在调查这家公司，其中三位经理已经被逮捕。此处为非限定性定语从句，先行词为company，从句中缺少定语，故A项正确。
6.【江苏省盐城中学2019届高三年级质量检测】The reign of the next Japanese emperor will be known as “Reiwa” (令和) era, in ________ name the character for “harmony” is included.
A. which B. what C. whose D. as
【答案】C
【解析】考查定语从句。句意：下一个日本皇帝统治时期将被称为“令和时代”，在这个名字里包含着寓意“和谐”的字。先行词为“Reiwa”(令和) era。从句中name前缺少一个形容词，只有选项A和选项C可用做形容词。但是A. which强调“哪一个”，C. whose强调“谁的”。定语从句前没有出现选项范围，故选C。
7.【2020届常州高三十七校期中联考】23．There is a new trend of rubbish classification in China, ________is paving the way for hundreds of waste-related applications.
when B. who C. where D. which
【答案】D
【解析】考查定语从句。句意：中国垃圾分类出现了一种新趋势，为数以百计的垃圾相关应用铺平了道路。先行词是或者前面整句话，都可以，后面句子缺少主语， 引导非限，用 which，故选D。
8.【2020届江苏省盐城市高三年级第一学期期中考试】28.I’d like to acknowledge some people, without ________ help you would not be holding this album in your hands.
A. who B. whose C. that D. whom
【答案】B。
【解析】考查定语从句。句意：我想感谢一些人，没有他们的帮助，你现在就不会拿着这个专辑。此处为非限制性定语从句，根据所填空后为名词以及句意可知，先行词为some people，在定从中作定语，因此用whose。
II.语法填空
1.（2019北京清华大学附中高三下第一次模拟）In1987， China was still operating steam trains on some rail routes，___1___made people from many countries amazed．
【答案】which
【解析】考查非限制性定语从句。句意：1987年，中国仍在一些铁路线上运行蒸汽火车，这让许多国家的人感到惊讶。根据结构分析可知，先行项为主句整句，“中国仍在一些铁路线上运行蒸汽火车”，在从句中作主语，用which指代整个句子。故填which。
2.（四川省内江市高中2019届第三次模拟考试）The action shows the government’s concern about agriculture and its people to draw the whole society’s attention to Chinese farmers, ___44___ work hard to strengthen the country’s development.
【答案】who
【解析】考查定语从句。句意：这一行动显示了政府对农业和人民的关注，吸引了全社会对中国农民的关注，他们努力加强国家的发展。此处farmers是先行词，指人，在后面的非限制性定语从句中作主语，that不能引导非限制性定语从句，故填who。
3.（河南省安阳市2018届高三下第二次模拟）The people ___6___ read the information out loud showed the best retention(保持)rates—about 15% higher in learning speed, in fact.
【答案】who/that
【解析】考查定语从句。句意：大声读出信息的人显示出最好的保留率——学习速度提高了15%。此处The people是先行词，指人，在后面的定语从句中做主语，故答案为who/that。
4.（山东实验中学2019届高三4月上旬质量检测）The United Nations(UN)in 2010 suggested a Chinese Language Day ___9___ falls on April 20 each year to celebrate cultural diversity as well as to promote the equal use of a11 official languages．
【答案】which/that
【解析】考查定语从句。本空格前面的Chinese Language Day为先行词，后面是一个限制性定语从句，先行词在后面的限制性定语从句作主语。故填which/that。
5.(重庆南开中学2019届高三第四次教学质量检测)Thus, ask a lot of questions. Remember, everyone knows something ___9___ you don' t.
【答案】that
【解析】考查定语从句。句意：要记住，每个人都知道一些你不知道的事情。根据句意可知此处考查定语从句，且先行词为不定代词something，故填that。
6.（2019届河北省衡水中学高三第一次摸底）A mother, ____1____ has a healthy weight, exercises regularly, eats a healthy diet, doesn’t smoke and only drinks wine in moderation, is significantly less likely to have a fat child, scientists say.
【答案】who
【解析】考查定语从句。句意：专家称，一个体重正常、经常锻炼、饮食健康、不吸烟、适量饮酒的母亲生出肥胖孩子的可能性要小得多。此处为非限定性定语从句，先行词为mother，指人，关系词在从句中作主语，故填who。
7.（湖南益阳市2019届高三4月模拟）There' s a long strip of land ___3___ separates the lake from the ocean.
【答案】that/which
【解析】考查定语从句。句意：有一长条陆地把湖和海洋分开了。分析句子可知，本句是一个定语从句。其中先行词为land，在定语从句中作主语，指物，可以用that，也可以用which，故填that/which。
8.（山东德州市高三下第一次练习）The note was then put up for auction,___9___ might bring the owner a surprising $1.56 million from a European buyer.
【答案】which
【解析】考查非限制性定语从句。句意：随后，这张纸币被拍卖，这可能会给它的主人带来令人吃惊的来自一位欧洲买家的156万美元。此处是前面整个句子做先行词，后面用which引导非限制性定语从句。故答案为which。
9.（江西省南昌2019届高三第二次模拟）He also started the Royal Academy of Dance, ___8___ important people could learn this art. The aim of this dance was self-control, order and perfection.
【答案】where
【解析】考查定语从句。句中先行词为the Royal Academy of Dance，在非限定性定语从句中作地点状语，故用关系副词where引导。句意：他还创办了皇家舞蹈学院，在那里重要人物可以学习这种艺术。故填where。
10.（2018-2019学年上海市浦东新区高三（上）期末）With temperatures continuously rising, oceans are absorbing some of the heat and undergoing warming of their own, causing a decline in fish population, including in lobsters that are cold﹣blooded creatures, and in salmons （鲑鱼） 7._______eggs find it hard to survive in higher water temperatures.
【答案】whose
【解析】考查定语从句。 whose引导定语从句，先行词是salmons，与eggs是从属关系，故填关系代词whose。
11. （河南省名校联盟2018-2019学年上学期高2019届高三年级尖子生11月调研） I left the whole thing in his little hands, ___10___ turned out beautiful!
【答案】which
【解析】考查定语从句。句意：我把整件事情留给他来做，结果证明很棒。句中关系代词which指代前面一句话的内容，引导定语从句并在句中做主语。所以要填which。
12. （福建省厦门外国语学校2019届高三1月月考）Unlike modern dams ______9______ the water is blocked with a huge wall, Dujiangyan still lets water flow through the Minjiang River naturally, enabling ecosystem and fish populations to exist in harmony.
【答案】where
【解析】考查定语从句。句意：不像现代的大坝，水被一堵巨大的墙挡住，都江堰仍然让水自然地流过岷江，使生态系统和鱼类种群和谐地生存。此处dams作先行词，在后面的定语从句中作地点状语，故答案为where。
13.（安徽省黄山市普通高中2019届高三11月“八校联考”） “Storm chasing” is becoming an increasingly popular hobby, especially in the Midwest of the United States, ___5___ there are frequent storms between March and July.
【答案】where
【解析】考查定语从句。句意：“追逐风暴”正在成为越来越流行的嗜好，尤其是在美国的中西部地区，在三月和七月之间常有风暴。分析句子可知，本句的先行词the Midwest of the United States后有一个非限制性定语从句，the Midwest of the United States在从句中作地点状语，所以要用关系副词 where引导，因此填where。
14.（河南省开封市2019届高三10月定位考试）When the police officer in the station ___8___ had written the Facebook post handed her the ring the next day，she was very thrilled and started to tear up.
【答案】who/that
【解析】考查定语从句。句中先行词为the police officer，在从句中做主语，故用关系代词who/that。句意：当她去见那个在脸书上发文的警察时。故填who/that。
15.（湖南省三湘名校教育联盟2019届高三第一次大联考）During an interview, Professor Hawking warned that AI(人工智能) will soon reach a level ___1___it will be a “new form of life that will perform better than humans.”
【答案】where
【解析】考查定语从句。it will be a “new form of life that will perform_______(well) than humans.是一个定语从句，先行词是a level，关系词在从句中做地点状语，故填关系副词where。
16.（河北省保定市2019届高三下学期第二次模拟） “This is a big moment for Chinese fiction abroad,” says Holmwood, ___2___ has translated Chinese literature for almost a decade.
【答案】who
【解析】考查定语从句。此处Holmwood是先行词，指人，在后面的定语从句中作主语，又是非限制性定语从句，that不能引导，故答案为who。
17.（安徽省蚌埠市2019届高三第三次教学质量检查）While flying through the wind, it produced sound like the music produced by gu – zheng, ___4___ is a traditional Chinese musical instrument.
【答案】which
【解析】考查定语从句。句意：当它在风中飞的时候，会发出像古筝一样的声音，古筝是一种传统的中国乐器。空格前有逗号，且空格后句子缺少主语，所以本题考查非限制性定语从句。先行词为gu – zheng，表物，故填which。
18.(2019年北大附中高考英语模拟试卷（3月份）)It was for these occasions that he wrote some of his most popular waltzes， among ______ was the well known favorite The Blue Danube．
【答案】which
【解析】考查定语从句。句意：正是为了这些场合，他写了一些他最流行的华尔兹，其中包括众所周知的最喜欢的蓝色多瑙河。设空处为“介词+which”引导定语从句，故填which。
19. （四川省内江市高中2019届第三次模拟）The action shows the government’s concern about agriculture and its people to draw the whole society’s attention to Chinese farmers, ___4___ work hard to strengthen the country’s development.
【答案】who
【解析】考查定语从句。句意：这一行动显示了政府对农业和人民的关注，吸引了全社会对中国农民的关注，他们努力加强国家的发展。此处farmers是先行词，指人，在后面的非限制性定语从句中作主语，that不能引导非限制性定语从句，故填who。
20. （吉林省五地六校2019届高三最后一考）Another reason ___5___ drinking can affect your looks has to do with sleep.
【答案】why
【解析】考查定语从句。句意：喝酒会影响容貌的另一个原因与睡眠有关。reason作先行词且关系词在从句中作原因状语，故填why。
