it的用法专练
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It 的用法练习
一．单项选择。
1.Was it during the Second World War _____he died?
A.that B.while C.in which D.then
2.Is ____ necessary to take off our shoes when we enter the lab?
A. everyone B.this C.her D.it
3. Is ____ possible to fly to the moon in a spaceship?
A.now B.that C.it D.man
4. I don’t think ___ possible to master a foreign language without much memory work.
A.this B.that C.its D.it
5.She heard of a terrible noise, ___ brought her heart into her mouth.
A.it B.which C.this D.that
6.Alice received an invitation from her boss, ____ came as a surprise.
A.it B.that C.which D.he
7.Does ____ matter if he can’t finish the job on time?
A.this B.that C.he D.it
8.Tom’s mother kept telling him that he should work harder, but ____ didn’t help.
A.he B.which C.she D.it
9.The weather turned out to be very good, ___ was more than we could expect.
A.what B.which C.that D.it
10.____is a fact that English is being accepted as an international language.
A.There B.This C.That D.It
11.I hope there are enough glasses for each guest to have _____.
A.it B.those C.them D.one
12.It was about 600 years ago___the first clock with a face and an hour hand was made.
A.that B.until C.before D.when
13.I hate ____ when people talk with their mouths full.
A.it B.that C.these D.them
14.It was only when I reread his poems recently____ I began to appreciate their beauty.
A.until B.that C.then D.so
15.It is the ability to do the job ____ matters not where you come from or what you are.
A.one B.that C.what D.it
16.It ____ you that ____ to blame.
A.is;is B.is; are C.are;are D.are;is
17.Was_____that I saw last night at the concert?
A.it you B.not you C.you D.that you
18.____ electricity plays such an important part in our life?
A.Why is it that B.Why is it
C.Why it is that D.Why is that
19.It was ____ he said _____ disappointed me.
A.what;what B.that;that
C.what;that D.that;what
20.It was in the lab ___ was taken charge of by Professor Harris ___ they did the experiment.
A.which; that B.that; what C.whom; that D.which; where
二.分析it成分，辨清相似句型。
21.①_____ is well know to us all that the earth is round.
②____ is well known to us all, the earth is round.
A.That B.As C.It D.Which
22. ①_____doesn’t matter much whether he’ll come to the party.
②I feel ____ an honour to be invited to speak here.
A.this B.it C.that D.what
23. ①___ no wonder that he has passed the exam.
②___ no need for you to wait here.
A.There being B.It was
C.It is D.There is
24. ①Was it the house ____ Abraham Lincoln was born?
②Was it in the house ____ Abraham Lincoln was born?
A.that B.where
C.which D.both A and B
25. ① It’s very kind ____ you to help us.
② It’s very important _____ you to keep the balance of nature.
A.for B.of C.to Dwith .
26. ① It is no good ____ such a thing.
②It’s of no importance _____ such a thing.
A.do B.to do C.doing D.done
27.①It's time that we ____ to school.
②It is the second time that we _____ to Beijing.
A.go B.went C.have been D.have gone
28.①It's tomorrow ____ he is going to Beijing.
②It was 8 o'clock _____ he went to school.
A.that B.when C.before D.since
29.①It is 3 years ____ he joined the army.
②It will be 3 years ____ we meet again.
A.before B.after C.since D.when
KEYS：
1-5ADCDB 6-10CDDBD 11-15DAABB 16-20BAACA
21.CB 22.BB 23.CD 24.BA 25.BA 26.CB 27.BC 28.AB 29.CA
一．单项选择。
1.Was it during the Second World War _____he died?
A.that B.while C.in which D.then
2.Is ____ necessary to take off our shoes when we enter the lab?
A. everyone B.this C.her D.it
3. Is ____ possible to fly to the moon in a spaceship?
A.now B.that C.it D.man
4. I don’t think ___ possible to master a foreign language without much memory work.
A.this B.that C.its D.it
5.She heard of a terrible noise, ___ brought her heart into her mouth.
A.it B.which C.this D.that
6.Alice received an invitation from her boss, ____ came as a surprise.
A.it B.that C.which D.he
7.Does ____ matter if he can’t finish the job on time?
A.this B.that C.he D.it
8.Tom’s mother kept telling him that he should work harder, but ____ didn’t help.
A.he B.which C.she D.it
9.The weather turned out to be very good, ___ was more than we could expect.
A.what B.which C.that D.it
10.____is a fact that English is being accepted as an international language.
A.There B.This C.That D.It
11.I hope there are enough glasses for each guest to have _____.
A.it B.those C.them D.one
12.It was about 600 years ago___the first clock with a face and an hour hand was made.
A.that B.until C.before D.when
13.I hate ____ when people talk with their mouths full.
A.it B.that C.these D.them
14.It was only when I reread his poems recently____ I began to appreciate their beauty.
A.until B.that C.then D.so
15.It is the ability to do the job ____ matters not where you come from or what you are.
A.one B.that C.what D.it
16.It ____ you that ____ to blame.
A.is;is B.is; are C.are;are D.are;is
17.Was_____that I saw last night at the concert?
A.it you B.not you C.you D.that you
18.____ electricity plays such an important part in our life?
A.Why is it that B.Why is it
C.Why it is that D.Why is that
19.It was ____ he said _____ disappointed me.
A.what;what B.that;that
C.what;that D.that;what
20.It was in the lab ___ was taken charge of by Professor Harris ___ they did the experiment.
A.which; that B.that; what C.whom; that D.which; where
二.分析it成分，辨清相似句型。
21.①_____ is well know to us all that the earth is round.
②____ is well known to us all, the earth is round.
A.That B.As C.It D.Which
22. ①_____doesn’t matter much whether he’ll come to the party.
②I feel ____ an honour to be invited to speak here.
A.this B.it C.that D.what
23. ①___ no wonder that he has passed the exam.
②___ no need for you to wait here.
A.There being B.It was
C.It is D.There is
24. ①Was it the house ____ Abraham Lincoln was born?
②Was it in the house ____ Abraham Lincoln was born?
A.that B.where
C.which D.both A and B
25. ① It’s very kind ____ you to help us.
② It’s very important _____ you to keep the balance of nature.
A.for B.of C.to Dwith .
26. ① It is no good ____ such a thing.
②It’s of no importance _____ such a thing.
A.do B.to do C.doing D.done
27.①It's time that we ____ to school.
②It is the second time that we _____ to Beijing.
A.go B.went C.have been D.have gone
28.①It's tomorrow ____ he is going to Beijing.
②It was 8 o'clock _____ he went to school.
A.that B.when C.before D.since
29.①It is 3 years ____ he joined the army.
②It will be 3 years ____ we meet again.
A.before B.after C.since D.when
KEYS：
1-5ADCDB 6-10CDDBD 11-15DAABB 16-20BAACA
21.CB 22.BB 23.CD 24.BA 25.BA 26.CB 27.BC 28.AB 29.CA