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IT_作形式主语对比练习100题

IT_作形式主语对比练习100题
IT_作形式主语对比练习100题

IT 作形式主语对比练习100题

1.(1)It’s not right for you to believe people _________ Tom and Mary.

(2)It’s not right for you to believe such people _____ Tom and Mary.

A. as

B. like

C. that

D. which

2.(1)______ is known to us all is that English is a useful language.

(2)______ is known to us all, English is a useful language.

(3)_____ is known to us all that English is a useful language.

A. It

B. What

C. That

D. As

3.(1)Was it on Oct. lst, 1949__________ the PRC was founded?

(2)Was it Oct.1st, 1949_____________ the PRC was founded?

A. in which

B. on that

C. that

D. when

4.(1)It was eight o’clock __________ he left here.

(2)It is at eight o’clock __________ he will leave here.

(3)It is eight hours ______________he left here.

(4)It will be eight hours __________we meet again.

A. when

B. that

C. before

D. since

5.(1)It is in this house _________he was born.

(2)It is the house ____________he was born.

A. that

B. which

C. where

D. in which

6.(1)It is kind _______________ you to do so.

(2)It is easy _______________ you to do so.

A. to

B. for

C. of

D. with

7.(1)_________ is known to all that paper was first made in China.

(2)_________ is known to all, paper was first made in China.

A. That

B. Which

C. As

D. It

8.(1)________ he was badly ill that the enemy set him free.

(2)________ he was badly ill did the enemy set him free.

A. Until

B. Not until

C. It was until

D. It was not until

9.(1)_________ is a fact that English is being accepted as an international language. (2)_________ is no need for us to discuss the problem again since it has already been settled.

(3)_________ is unnecessary for you to explain it to us any more.

(4)_________ is at least ten years since I left school.

(5)Hurry up! _________ is going to snow.

A. This

B. That

C. It

D. There

10.(1)__________ is well-known that Antarctica is difficult to reach.

(2)__________ is well-known, Antarctica is difficult to reach.

(3)__________ is well-known is that Antarctica is difficult to reach.

A. It

B. Which

C. What

D. As

11.(1)It is five years _______ we saw each other.

(2)It will be five years ______ we see each other.

(3)It was five years ago ____ we saw each other.

A. that

B. since

C. after

D. before

12.(1)It was not until his father died __________ he came home.

(2)It is not long __________ his father died.

(3)It was not long __________ his father died.

(4)It was not long __________ he was born that his father died.

A. before

B. after

C. since

D. that

13.(1)_________________, China belongs to the developing countries.

(2)_________________is that China belongs to the developing countries.

(3) ________________China belongs to the developing countries.

A. It is well known that

B. As is known to us all

C. as we all know

D. Which we all know

14. (1)It is a store, ________ sells science book.

(2)It is the very store _______ sells books are sold.

(3)It is the store ________ science books are sold.

(4)It is in the store _______ science books are sold.

A. who

B. which

C. that

D. where

15.(1)_________ is no doubt that he’ll come.

(2)_________ is no use arguing with such a man.

(3)_________ is no knowing what may happen in one hundred years’ time.

(4) ________ is going to be an English composition contest this afternoon.

A. This

B. That

C. It

D. There

16.(1)It was not until I had read your letter ___________ the truth.

(2)Not until I had read your letter _________________ the truth.

A. did I learn

B. I didn’t learn

C. that I learned

D. that I had learned

17.(1)It was five o’clock _________ he came to see me.

(2)It was at five o’clock _______ he came to see me.

(3)It is five years ____________ I left school.

(4)It was five years __________ he joined the army.

A. when

B. that

C. before

D. since

18.(1)It’s strange that _____ little birds should have eaten _____ many insects.

(2)We have had _____ little rain this year that ________ many trees have died.

A. so, so

B. such

C. so, such

D. such, so

19.(1)He arrived in Beijing in 1984, _________ he was in his fifties.

(2)He arrived in Beijing in 1984, and ______he became famous.

(3)It was in 1984 __________ he arrived in Beijing.

A. when

B. where

C. which

D. there

E. that

20.(1)_________ is known is that he has gone to college.

(2)_________ is known that he has gone to college.

(3)_________ is known, he has gone to college.

(4)We all know___________ he has gone to college.

(5)He has gone to college, __________ made us surprised.

(6)_________ surprised us most was _______he has gone to college.

A. It

B. As

C. Which

D. What

E. that

21.(1)It was the museum _____ you saw many treasures.

(2)It was in the museum _____you saw many treasures.

(3)It was in the museum ____you dropped in ____you saw many treasures.

A where

B which

C that

D the one E.不填

22.(1)_______________ from Beijing to Paris!

(2)_______________ from Beijing to Paris?

A. What a long way it is

B. What a long way is it

C How long it is D. How long is it

23.(1)It was eight o’clock __________ he left here.

(2)It is at eight o’clock __________ he will leave here.

(3)It is eight hours __________ he left here.

(4)It will be eight hours __________ we meet again.

A. when

B. that

C. before

D. since

24.(1) _________ is known to us all is that the sun rises in the east.

(2)__________ is known to us all that the sun rises in the east.

(3)__________ is known to us all, the sun rises in the east.

A. Which

B. It

C. As

D. What

25.(1)It’s good _______ you to take a walk after supper every day.

(2)It was really stupid _______ him to refuse the invitation.

A. of

B. to

C. for

D. at

26.(1)It is 10 years since we __________ school.

A. left

B. have left

C. had left

D. leave

(2)This is the first time I ___________ here.

A. was

B. am going

C. have been

D. came

27.(1)The suggesting that John ____________ at once is very good.

A. should start

B. must start

C. started

D. starts

(2)It is suggested that students at school ___________.

A. would not smoke

B. don’t smoke

C. not smoke

D. smoking

28.(1)It was only with the help of the local guide ___________.

(2)It was snowing heavily ________________.

(3)Only with the help of the local guide _____________.

A. was the mountain climber rescued

B. then the mountain climber was rescued

C. when the mountain climber was rescued

D. that the mountain climber was rescued

29.(1)It was eleven o’clock _____ they went out of the cinema.

(2)It was at eleven o’clock _____ they went out of the cinema.

A. which

B. that

C. when

D. on which

30.(1)Was it on Nov. lst, __________ the famous scientist was born?

(2)Was it Nov. 1st, _____________the famous scientist was born?

A. in which

B. on that

C. that

D. when

31.(1)It is about ten days __________ he returned home.

(2)It was ten days ago __________ he left home.

A. before

B. that

C. since

D. when

32.(1)It was not until I had read your letter ________ the truth.

(2)Not until I had read your letter ___________ the truth.

A. did I learn

B. I didn’t learn

C. that I learned

D. that I had learned

33.(1)She______ that Mike is sick in bed.

(2)It______ that Mike is sick in bed.

(3)_______ is believing.

(4)Mike_______ to be sick in bed.

A. saying

B. says

C. is said

D. say

34.(1)It’s necessary that you____ be present at the meeting.

(2)His father______ often have a walk after supper.

(3)I _____________ rather sleep than watch TV.

(4)If it____________ rain tomorrow, he would not come.

(5)You’re late again. You ________ have come five minutes earlier.

A. should

B. would

C. ought

D. could

35.(1)It’s no use ____ over spilt milk.

(2)John is so naughty that he always makes his younger sister Mary _______ .

A. cry

B. to cry

C. crying

D. cried

36.(1)How long is it ______ we last spent the holiday in the country together?

(2)Will it be long ______ we spend the holiday in the country together?

A. before

B. until

C. since

D. that

37.(1)It was not until 12 o’clock __________home.

(2)Not until 12 o’clock_______________ home.

A. did he return

B. he returned

C. that he returned

D. that did he return

38.(1)It’s high time you _____________ the bus.

A. caught

B. had caught

C. should catch

D. both A and C

(2)It is the first time that I __________ here.

A. was

B. have been

C. came

D. am coming

(3)It was the first time that the boy ________ a lie to his teacher.

A. told

B. has told

C. had ever told

D. had been told

39.(1)---It was careless of you to have left the house without turning off the gas.

---My god! _____________.

(2)Mother told me to play with our little guest, _______, though unwillingly.

A. So I did

B. So did I

C. I didn’t

D. So I was

40.(1) _______ is well known to all, the earth is round.

(2) _______ is well known to all that the earth is round.

A. That

B. with

C. It

D. As

41.(1)It was our first class__________ Mr. White taught us_____ we never forget.

(2)It was our first class__________ Mr. white taught us_______ we never forget it.

A. that; that

B. that; and

C. which; that

D. that; which

42.(1)It is high time (that ) we _______ a film.

(2)It is the first time (that)we ______ the film.

(3)It was for the first time that we _____ the film.

A. see

B. saw

C. have seen

D. will see

43.(1)People_______ that the guards were killed.

(2)It___________ that the guards were killed.

(3)The guards _________ to have been killed.

(4)_________ yourself means trying your best.

A. was believed

B. were believed

C. believing

D. believed

44.(1)---How long do you think it will be ______ China sends a manned spaceship to the moon.

---Perhaps two or three years.

(2)---Why didn’t you tell him about the meeting?

---He rushed out of the room ______ I could say a word.

A. before

B. until

C. when

D. after

45.(1)---It so kind of you to give us so much help.

--- _____________.

(2)---Could you be so kind as to give us a little bit of help?

--- ____________.

A. A pleasure

B. My pleasure

C. With pleasure

D. Why not

46.(1)Was it ____ she heard with her ears ______ really made her frightened?

(2)Was it _____ she had been _____ really made you all surprised?

A. what, that

B. it, that

C. where, that

D. what, /

47.(1)It is hoped that you ________ there on time.

(2)It is advised that you ________ there on time.

A. arrive

B. should arrive

C. will arrive

D. both A and B

48.(1)It is 3 years ________ he joined the army.

(2)It will be 3 years ________ we meet again.

(3)Tom told me that it was 3 year

A. before

B. after

C. since

D. when

49.(1)---It’s three years_____ I smoked.

---It’s good for your health.

(2)---It’s for three years _____ I’ve smoked.

---It’s bad for your health.

A. for

B. since

C. before

D. that

50.(1)It is a pity that you ________ swim.

A. couldn’t

B. can’t

C. shouldn’t

D. are able to

(2)It was a pity that you _______ so careless.

A. could be

B. couldn’t

C. should be

D. shouldn’t be

51.(1) ______ made you so happy at the party?

(2) ______ you were taken good care of on the farm?

A. What is it that

B. When is it that

C. What was it that

D. When was it that

52.(1)It’s very kind ________ you to help us.

(2)It’s very important ________ us to keep the balance of nature.

A. for

B. of

C. to

D. with

53.(1)It is strange that he ________ the work in 3 days.

(2)It is possible that he ________ the work in 3 days.

A. can finish

B. is finishing

54.(1)It is(high) time that we ________ to school.

(2)It is the second time that we ________ to Beijing.

A. go C. have been D. have gone

55.(1)________ doesn’t matter much whether he’ll come to the party.

(2)I feel ________ an honour to be invited to speak here.

A. this(This)

B. it(It)

C. that(That)

D. what(What)

56. (1)--- ______ was it_________they discovered the entrance to the underground palace?

---Totally by chance.

(2)--- _____ was it _________they discovered at the entrance to the underground palace?

--- A helmet.

A. What, that

B. How, that

C. When, how

D. Where, that

57.(1)It hasn’t been decided __________will be sent to work there

(2)It is quite clear __________he has read the book.

(3)It doesn’t matter __________ he says.

A. what

B. who

C. that

D. whether

58.(1)_________is known to everybody, the moon travels round the earth once every month.

(2) _________is known to everybody that the moon travels round the earth once every month.

(3)________is known to everybody is that the moon travels round the earth once every

month.

A. It

B. As

C. That

D. What

59.(1)It was_________ the old clock the old man spent the whole morning at home.

(2)It was three hours that the old man spent _____ the old clock.

A. repair

B. repairing

C. to repair

D. in repair

60.(1)Was it the house ________ Abraham Lincoln was born?

(2)Was it in the house ________ Abraham Lincoln was born?

A. that

B. where

C. which

D. both A and B

61.(1)It’s no good ________ such a thing.

(2)It’s of no importance ________ such a thing.

A. do

B. to do

C. doing

62.(1)It hasn’t been made clear __________the conference is to take place.

(2)It did not matter much _____________he lived.

(3)It makes little difference ___________ we go or stay.

(4)It was clear ___________he had asked for a conference.

A. where

B. why

C. when

D. whether

63.(1)It’s good _____ you to send me a nice present.

(2)It’s good _____ you to do eye exercises every day.

A. for

B. of

C. with

D. to

64.(1)---Was it there _________ you were away to see your friend off?

---I’m not sure. But when I got back, it was gone.

(2)---Was it there _________ you put your bike to see your friend off?

---I’m not sure. But when I got back, it was gone.

A. that

B. which

C. while

D. where

65.(1)You’d better _______ the small child across the street.

(2)It’s better __________ the small child across the street.

A. to guide

B. guide

C. to guiding

D. to be guided

66.(1)I have nothing to confess. _______ you want me to say?

(2)I hope you don’t mind, but _____ you were born?

A. What is it that

B. What it is what

C. How is it that

D. Where is it that

67.(1)It is in the hall________ a meeting was held.

(2)This is the hall________ a meeting was held.

A. there

B. where

C. which

D. that

68.(1)It was___________ that first found out the secret.

(2)It was___________ that I first found in the street.

A. him

B. he

C. himself

D. his

69.(1)It was __________ that I got back home yesterday.

(2)It was __________ when I got here yesterday.

A. at midnight

B. midnight

C. on midnight

D. in midnight

70.(1)Who is it up ______ decide whether to go or not?

(2)Who did you go _____ help the people in trouble?

A. to to

B. for for

C. to for

D. with to

71.(1)________ is well-known that great changes have taken place in China recently.

(2) ________ is well-known, great changes have taken place in China recently.

A. That

B. As

C. Which

D. It

72.(1)It is on Sunday afternoon________ I met Linda.

(2)It is the farm___________ Mr. Wang lives.

(3)Is it Linda_________ speaking to a foreigner?

A. that

B. when

C. why

D. where

73.(1)It’s very kind ______ you to help me with my studies.

(2)Our neighbour is always kind_______ us.

A. on

B. of

C. for

D. to

74.(1)It is _________ for me to talk to her.

(2)I’m___________ that you have decided to come.

(3)There is a_________ result to our talks.

A. pleasing

B. pleased

C. pleasant

D. A and C

75.(1)It is suggested that students at school ______.

A. would not smoke

B. don’t smoke

C. not smoke

D. smoking

(2)They gave us a suggestion that we _______ English harder than before.

A. studied

B. should study

C. would study

D. studies

76.(1)_____ makes me feel sad seeing you living all alone.

(2)______ makes me feel sad is seeing you living all alone.

A. That

B. This

C. It

D. What

77.(1)It was in the park _________I saw that young man.

(2)It was the park_________ I saw the young man.

A. which

B. what

C. that

D. where

78.(1)It is important for you _________ the letter without delay.

(2)It is important that you _________ the letter without delay.

A. to answer

B. answered

C. answer

D. answering

79.(1)It seems_______ he knew nothing about it.

(2)It seems_______ he is lying.

A. that as if

B. that

C. as if

D. B and C

80.(1)Was it ____ she heard with her ears ______ really made herself feel nervous?

(2)Was it _____ she had been _____ really made you all surprised?

A. what, that

B. it, that

C. where, that

D. what,

81.(1)It is known_______ us all that the earth is round.

(2)He is known_______ a successful lawyer.

(3)Qingdao is known_______ its beautiful summer.

(4)Qingdao is a beautiful city, _______ is known to us all.

A. for

B. as

C. to

D. with

82.(1)________ no wonder that he has passed the exam.

(2)________ no need for you to wait here.

A. There being

B.

C. It is

D. There is

83.(1)_________ seemed to have been some difficulty in solving the problem.

(2)_________ seemed to have some difficulty in solving the problem.

(3)_________ seemed to me that he had some difficulty in solving the problem.

A. He

B. It

C. There

D. That

84.(1)It is said in the book that Thomas Edison _______ the world leading inventor for sixty

years.

A. would be

B. has been

C. had been

D. was

(2)---Well, that was really a good meal. I _______ you were a really good cook.

---Thank you.

A. didn’t know

B. don’t know

C. haven’t known

D. hadn’t known

85.(1)_________ is dangerous to play with fire.

(2)_________ is dangerous is to play with fire.

A. It, It

B. What, What

C. It, What

D. What, It

86.(1)_________ has been announced, we shall have our final exams next month.

(2)_________ has been announced that we shall have our final exams next month.

(3)_________has been announced is that we shall have our final exams next month.

A. That

B. As

C. It

D. What

87.(1)____ sometimes keeps her awake at night ____ Tom is getting more and more quiet at home.

(2)___ sometimes keeps her awake at night is ____ Tom is getting more and more quiet at home.

A. That; which

B. It; that

C. Whether; what

D. What; that

88.(1)_____ makes me feel happy seeing you living a happy life.

(2)______ makes me feel happy is seeing you living a happy life.

A. That

B. This

C. It

D. What

89.(1)It is these poisonous products ___ can cause the symptoms of the fluid, such

headache and aching muscles.

(2)It is __________ he said to his father that made him very sad.

A. who

B. that

C. how

D. what

90.(1)It was yesterday that they left,_________?

(2)The book is too difficult to understand,________?

(3)What they need is more time,_________?

(4)This is an unhappy time,______________?

(5)How time flies,____________?

A. isn’t it

B. doesn’t it

C. wasn’t it

D. didn’t they

E. is it

91.(1)It is pretty well understood ___ controls the flow of carbon dioxide in and out the

atmosphere today.

(2)It is pretty well understood _____ the earth goes around the sun.

A. that

B. when

C. what

D. how

92.(1)It was said __________ was all that he had said.

(2)It was quite true __________ the teacher said moved us to tears.

A. what that

B. that that

C. that what

D. what what

93.(1) __________ is known to us all is that the sun rises in the east.

(2) __________ is known to us all that the sun rises in the east.

(3)__________ is known to us all, the sun rises in the east.

A. Which

B. It

C. As

D. What

94.(1)It depends on _______ he has enough money.

(2)_______the sports meet will be held depends on the weather.

A. When ever

B. If

C. Whether

D. That

95.(1) " _______ you did?" "No, in fact I didn’t need to"

A. Is that what

B. Is what that

C. What is that

D. Is what

(2)I don’t know ________ it is meant for.

A. that

B. whom

C. how

D. why

96.(1)If you want help --- money or anything, let me know, _____ you?

(2)It is said that it is going to be fine tomorrow. Let’s go camping, ____ we?

A. don’t

B. will

C. shall

D. do

97.(1)_________ is interesting to watch children play games.

(2)_________ is interesting is to watch children play games.

A. It, It

B. What, What

C. It, What

D. What, It

98.(1)It was two o’clock this morning _____ the special train arrived here.

(2)It was at two o’clock this morning _____ the special train arrived here.

A. that

B. when

C. then

D. where

99.(1)_________ is difficult to persuade her to stay.

(2)_________ is difficult is to persuade her to stay.

A. It, It

B. What, What

C. It, What

D. What, It

100.(1)It is my turn __________the blackboard.

(2)It is very polite not___________ loudly in public.

A. cleaning

B. to speak

C. to clean

D. speaking

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