Unit 13 We're trying to save the earth!Section A(Grammar Focus-4c) 练习题（含答案）

Unit 13 Section A(Grammar Focus-4c)
一、用括号内所给单词的适当形式填空。
1．Bill __________(read) picture books with his dad now.
2．They used ________(live) here. But they ________(move) to Chengdu last month.
3．We ____________(know) each other since we were children.
4．The library ______________(complete) in 2018.All the students liked it.
5．The magazine must _______(be) Nancy's. Her name is on its cover.
二、用方框中所给单词的适当形式填空。
fantastic，reusable，take，begin，transportation
1．Many people forget that saving the earth ________ with small things.
2．The man prefers to ride home even if he can afford ________ a taxi.
3．The building of the bridge is very important for the ____________ between the two towns.
4．This kind of bag is __________．We can use it over and over again.
5．It is a __________ idea to go camping in the park. The children all like it.
三、单项选择。
1. The old lady ________ the hospital in time at last.
A．is taken to B．took to C．was taken to D．takes to
2. — Jack，I'm busy doing the washing. Can you give me a hand
— Wait a moment. I ________ the bed.
A．am making B．will make C．was making D．have made
3. — Can you go to the movies with me tonight
— I have to ask my mom. If I ________，I will go with you.
A．allow B．allowed C．am allowed D．was allowed
4. — Bruce ________ so much in the past two years.
— Yeah，he ________ be shy，but now he is confident and active.
A．has changed；used to B．changed；is used to
C．changed；used to D．has changed；is used to
5. During the Tang Dynasty (唐朝)，nearly everything produced in the world ________ on the streets of Chang'an.
A．is found B．has been found C．will be found D．could be found
四、根据汉语意思完成下列句子。
1．琳达经常和她的同学们参加学校活动。
Linda often ______ ______ ____ school activities with her classmates.
2．他关掉教室里所有的灯然后回家了。
He ________ _____ all the lights in the classroom and then went back home.
3．我们应该采取行动来帮助那些孩子返回学校。
We should ______ ________ to help those kids go back to school.
4．你不需要付餐费。它是免费的。
You don't need to _____ _____ the meal.It is free.
5．莉莉把所有的数字都加起来，然后得到了总分数。
Lily _______ ____ all the numbers and got the score.
五、阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。
plastic，thousand，so，world，litter，good，collect，kilo，unlucky，since
Ken Noguchi is a mountain climber. He has climbed Qomolangma several times，and he is going to do it again. The man goes there 1.__________ rubbish.
Ken's team of climbers have collected more than 500 2._______ of rubbish and brought it down the mountain. They have collected many things，including 3._______ bags，tents and sleeping bags. Where has all the rubbish come from
4．________ the first people who climbed Qomolangma reached the top in May，1953，5.__________ of people have climbed the mountain. Tons of rubbish 6.____________ there. And 7._________，the rubbish doesn't decompose (分解) in the cold air. Now there is 8.______ much rubbish that people have called the mountain “the highest rubbish dump (垃圾场) in the world”．
Ken Noguchi wants more people to know the problem. He has taken some of the rubbish to his country and put it on show.“We must keep the 9.________ highest mountain clean，” he said. Now things are 10.________ than before. And now all climbers must bring their own rubbish back. However，Ken thinks there is probably about 50 tons of old rubbish still there.
答案
一、
1. is reading
2. to live moved
3. have known
4. was completed
5. be
二、
1. begins
2. to take
3. transportation
4. reusable
5. fantastic
三、
1-5 CACAD
四、
1. takes part in
2. turned off
3. take action
4. pay for
5. added up
五、
1. to collect
2. kilos
3. plastic
4. Since
5. thousands
6. was littered
7. unluckily
8. so
9. world's
10. better