If-用法對(duì)比練習(xí)100題

1、精選優(yōu)質(zhì)文檔-傾情為你奉上 If 用法對(duì)比練習(xí)100題1. a) _ it rains, the game will be played on time.b) _ I was twenty, I had never been away from my hometown.c) _ he were here, he couldnt help us. A. Even if        B. Until      C. Till   

2、0;     D. Unless2. a) Im busy now. If I        time, I        a chat with you.   b) If I        time last night, I        have a chat w

3、ith you.A. have, will have            B. had, would have    C. had, should had           D. had had, would have had3. (1)Youll miss the train _ you hurry up.    

4、;(2)Youll miss the train _ you dont hurry up.A. if    B. unless   C. whether  D. as4. (1)_ its raining , they are still working in the field.    (2)Young _she is , she knows quite a lot.    (3)Well make a trip even if (even though) the weat

5、her is bad.     (4)_what happened , we would not mind.    A. No matter  B. Although    C. even if    D. as5. (1)_ this medicine, and you will be all right .      (2)_ this medicine, you will be all right .

6、      (3)_ this medicine, it will cure you of your illness.      A. To take   B. Take    C. Taking   D. If you take BC/DD6. (1)It seemshe knew nothing about it(1)It seemshe is lying A. that as ifB. thatC. as ifD. an

7、d 7. (1)If it _ tomorrow, I wont go out seeing. A. rains B. will rain C. is going to rain D. is raining (2)If you _ me, I will give you some advice. A. listen to B. will listen to C. listen D. are listening8. (1)If it _ tomorrow, I wont go out seeing. (2)If it _ tomorrow, I wouldnt go out seeing. (3

8、)Were it _ tomorrow, I wouldnt go out seeing. A. should rain B. to rain C. rains D. rained9. (1)If we work hard, we can overcome any difficulty, no matter _ great it is. (2)If we work hard, we can overcome any difficulty, _ great it is. (3)If we work hard, we can overcome any difficulty, _ difficult

9、y it is. (4)If we work hard, we can overcome any difficulty, no matter _ difficult it is.A. what B. how C. however D. whatever 10. (1)There is only one English-Chinese dictionary in that book-shop. I wonder if you still want to buy _.A. it          &

10、#160;              B. one C. another D. any(2)Will you see to _ that my children are taken good care of while I am away?A. me B. it C. yourself D. them1. (1)It depends on _ he has enough money.(2)_the sports meet will be held depends o

11、n the weather.A. When ever B. If C. Whether D. That2. (1)Fran is an honest girl; I say it, _ I dont like her. (2)Fran is an honest girl; I say it, _, I dont like her.A. even though B. as though C. even so D. as long as 3. (1)Time _, he shall go outing. (2)If time _, he shall go outing.A. permitted B

12、. permits C. permitting D. would permit(1)"When _ he come?" "I don't know, but when he _, I'll tell you."A. does, comes B. will, comes C. does, will come D. will, will come(1)"When he _ is not known yet." "But when he _, he will be warmly welcomed."(1)

13、I don't know if she _, but if she _ I will let you know.A. comes, comes B. will come, will come C. comes, will come D. will come, comes4. (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

14、 for       C. to for     D. with to5. (1)_ from the hill, the park seems beautiful.(2)_ from the hill, you'll find the park beautiful.(3)_ from the hill, and you'll find the park beautiful. A. See B. Seen C. Seeing D. to be seen E. If you see

15、6. (1)_ no subjunctive mood, English would be much easier.     (2)_ no subjunctive mood, English would be much easier.   A. If were there       B. Were if there   C. Were there       D. Is there7. .(1)If y

16、ou take five out of eight, three _.(2)Five out of eight _ three.(3)Take five from eight and the _ is three.A. remainder B. remains C. is remained D. leaves8. (1) Weather _, we'll go and pay a visit to your school. (2)If weather _, we'll go and pay a visit to your school. A. permits 

17、0;  B. permitted    C. permitting   D. is permitted 9. (1)-Do you mind _ here?     - Sorry, it isn't allowed. A. if I smoke   B. smoking   C. my smoking   D. to smoke  (2)It's very cold today. Would you mind

18、 _ the window?A. my closing   B. closing   C. if I close   D. to close (3)Would you mind _ for me for f few minutes?A. wait   B. your waiting   C. waiting   D. if you wait 20. (1)We don't knowhe will come unless told(1)We don't know

19、he will come until told thatwhetherif nothow long1. (1)_, you'd better stop quarrelling.(2)_, we can't be defeated.A. Unite B. United C. To unite D. If we unite2.(1)If it _ tomorrow, I wont go out seeing. A. rains B. will rain C. is going to rain D. is raining (2)If you _ me, I will give you

20、 some advice. A. listen to B. will listen to C. listen D. are listening3. 1) She didn't come back _ her mother went to bed.  2) She won't come back _ her mother asks her to.   A. unless   B. if   C. until   D. when4. (1) _ straight on and youll se

21、e a church. You wont miss it. (1) _ straight on, youll see a church. You wont miss it.A. Go        B. Going      C. If you go      D. When going     5. 1) _ we shall go for a picnic tom

22、orrow is certain.   2) _ we'll go for a picnic tomorrow is uncertain.   A. That    B. If    C. Whether   D. What6. a) He would have a look at the bookstores_ he went to town.b) We decide to finish the work on time, _ happens.c) If we wo

23、rk with a strong will, we can overcome any difficulty, _ great it is.d) Ill give the book to_ likes English. A. whenever     B. whoever     C. whatever      D. however7. a) If it        this afte

24、rnoon, well put off the sports meet.b) If it        this afternoon, we would put off the sports meet.A. rain     B. rains     C. rained   D. will rain8. a) Its necessary that you_ be present at the meeting.b) His fa

25、ther_ often have a walk after supper.c) I _ rather sleep than watch TV.d) If it_ rain tomorrow, he would not come.e) Youre late again. You _ have come five minutes earlier.A. should       B. would           C. ought 

26、;   9. (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. That30. (1)If you _me, I will give you some advice. (2)If you _me, I should give you some advice.A. listened to   B. will listen to   C

27、. listen  to D. are listening to1. What would have happened _, as far as the river bank? (2)What would happen _, as far as the river bank? A. Bob had walked farther     B. if Bob should walk farther  C. had Bob walked farther     

28、D. if Bob walked farther2. (1) _ he come, what _ you say to him?(2) _ he comes, what _ you say to him?A. Shouldwould B. Whenwould C. Ifwill D. Were todo3. (1)_ this medicine, and you will be all right .  (2)_ this medicine, you will be all right .    (3)_ this medicine, it w

29、ill cure you of your illness.      A. To take   B. Take    C. Taking   D. If you take4. (1)I don't knowor not you will help me(1)I don't knowwill help me(1)I knowyou will help me thatifwhether who5. (1) _ we shall go for a picnic to

30、morrow is certain. (2) _ well go for a picnic tomorrow is uncertain. A. That B. If C. Whether D. What6. (1)I have a doubt _ he will succeed.(2)I have no doubt _ he will succeed. A. if B. whether C. that D. how7.(1)Its cloudy. It looks as if it _. A. is going to rain B. were going to rain C. would ra

31、in D. rained (2)When a pencil is partly in a glass of water, it looks as if it _. A. breaks B. has broken C. were broken D. had been broken 8. (1)His idea _ we should finish the work ahead of time was accepted. (2)His idea _ we are discussing was accepted.A. that B. whether C. if D. which 9. (1)Fath

32、er promised_ I studied harder he would take me to Beijing next summer.(2)Father promised _he would take me to Beijing next summer if I studied harder.A. that B. if C. that if D. if that40. (1)Has it been decided_ they will hold the meeting tomorrow? (2)Has it been decided_ they will hold the meeting

33、 there? (3)Has it been decided_ they will hold the meeting there tomorrow? A. whether B. if C. where D. when1. (1) It looks _ the weather may turn out fine tonight.   (2)The chemical teacher said, “do everything _I do .”A. as than   B. as  C. though   D. as if (as

34、though)2. If time _, I'll go to see my friend tomorrow. Time _, I'll go to see my friend tomorrow.     A. permitted  B. permits   C. permitting  D. permit3. (1)If it _ tomorrow, I wont go out seeing. (2)If it _ tomorrow, I wouldnt go out seeing. (3)Wer

35、e it _ tomorrow, I wouldnt go out seeing. A. should rain B. to rain C. rains D. rained4. _ straight on and youll see a church. You wont miss it. _ straight on , youll see a church. You wont miss it.A.  Go        B. Going      C. If you

36、 go      D. When going   5. (1) _ well have a meeting tomorrow has been decided.(2)_ well have a meeting tomorrow has not been decided.A. That B. If C. Whether D. what6. (1)_ sometimes keeps her awake at night _ Tom is getting more and more quiet at home. 

37、;  (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; that7. (1)This is an illness that can result in total blindness _ left untreated.

38、60;  (2)_ you want me to fire you, I suggest you stop wearing sports clothes at office.   (3)You must keep on working in the evening _ you are sure you can finish the task in time.   A. since    B. if    C. unless    D. until8. (1

39、)Doctor Godwin says that _ what forceful arguments against cigarette there are, many people insist on smoking.    (2)Doctor Godwin says that _ forceful arguments against cigarette there are, many people insist on smoking.   (3)Doctor Godwin says that _ happens, many people insist

40、 on smoking.    A. whatever    B. no matter   C. however    D. even if9. (1)It looks _ the weather may turn out fine tonight.(2)The chemical teacher said, “Do everything _I do.”A. as than B. as C. though D. as if (as though)50.(1)-Do you mind _ here?

41、 -Sorry, it isn't allowed. A. if I smoke B. smoking C. my smoking D. to smoke (2) It's very cold today. Would you mind _the window? A. my closing B. closing C. if I close D. to close (3)Would you mind _ for me for f few minutes? A. wait B. your waiting C. waiting D. if you wait1.(2)We don

42、9;t knowhe will come unless told(2)We don't knowhe will come until told A. that B. whether C. if not D. how long2. (2)I don't knowor not you will help me(2)I don't knowwill help me(2)I knowyou will help me A. that B. if C. whether D. who3. (1)If you take five out of eight, three _.(2)Fiv

43、e out of eight _ three.(3)Take five from eight and the _ is three.A. remainder B. remains C. is remained D. leaves4. (1)I doubt _ he can help you with your English in his spare time.(2)I dont doubt _ he can help you with your English in his spare time.A. that B.if C. whether D. what5. (1)If you come

44、 here earlier, you _ the great scientist.(2)If you had come here earlier, you _ the great scientist.A. are going to see B. would have seen C. will see D. would see 6. Im sure _ he finished the task on time yesterday.Im not sure _ he will finish the task on time.A. whether B. which C. if D. that7. _

45、he come, what _ you say to him _ he comes, what _ you say to himA. Shouldwould B. Whenwould C. Ifwill D. Were todo8. a) She asked me whether I was used to_ faces in class.b) She asked me whether I used to_ faces in class.c) Wood was once used to_ fire in some villages. A. make   B. ma

46、king     C. made    D. to make        9. a) You can have_ second try if you fail this time.b) You can have_ second seat if this one is broken.A. a     B. an   C. /    D. the60. (1)_ doe

47、snt matter much whether hell 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）1. (1)-Excuse me. Did you notice whether the No. 108 bus had gone by?     -Not _ Ive been standing here.    (2) - Excu

48、se me. Did you notice whether the No 178 bus had gone by? - Not _ I began to stand here. A. as B. since C. when D. while 2. (1)_ he come, what _ you say to him?(2)_he comes, what _ you say to him?A. Shouldwould B. When.wouldC. Ifwill D. Were todo3. (1)If you want help - money or anything, let me kno

49、w, _ you? (2)It is said that it is going to be fine tomorrow. Lets go camping, _ we? A. dont       B. will     C. shall     D. do4. (1)Im thinking of _ we can do for the people.   (2)Im thinking of _ we can do more for the people.

50、        A. if    B. that   C. what    D. how 5.6. (1)Godwin says that _ what forceful arguments against cigarette there are, many people insist on smoking.     (2)Godwin says that _ forceful arguments against cigare

51、tte there are, many people insist on smoking.    (3)Godwin says that _ happens, many people insist on smoking. A. whatever   B. no matter   C. however   D. even if7. (1)I have a doubt _ he will succeed.(2)I have no doubt _ he will succeed. A. if B. whethe

52、r C. that D. how8. (1)We dont knowhe will come unless told.(2)We dont knowhe will come until told.A. that B. whether C. if not D. how long9.(1)You cooked us a wonderful meal, Mrs. White. _. A. No, just so B. Thank you very much C. Not at all D. I dont think so (2)I wonder if you have a double room f

53、or tonight. _. OK, thanks anyway. A. One moment, please. Ill see if there are any flights. B. Sure. Please fill out this form for us. C. Sorry. Im afraid we have no one at this time. D. How long are you planning to stay here, sir?70. (1)Hurry up, _ well miss the plane.(2)Hurry up, _ well be able to

54、catch the plane.(3)If we hurry up, _ well be able to catch the plane.A. or B. and C. but D. (不填)1. _ well have a meeting tomorrow has been decided._ well have a meeting tomorrow has not been decided.A. That B. If C. Whether D. what2. (1)I didnt know_ you were getting on well with your work.(2)I didn

55、t know_ you were getting on with your work. A. how B. which C. that D. because3. Im sure _ he finished the task on time yesterday.Im not sure _ he will finish the task on time.A. whether B. which C. if D. that4. (1)_, wed like to go outing. A. Being Sunday B. Sunday OK  C. Sunday is OK  D.

56、 If Sunday OK(2)_, wed like to go outing.A. If Sunday is OK B. Sunday being OK   C. Sunday OK     D. A,B and C5. _this road and youll get to the cinema. _this road, youll get to the cinema.A. To follow B. Follow C. If following D. Following after6. (1)She didn't com

57、e back _ her mother went to bed. (2)She won't come back _ her mother asks her to. A. unless B. if C. until D. when7. (1)It depends on _ he has enough money.A. if B. weather C. whether D. if or not(2) _the sports meet will be held depends on the weather.A. When ever B. If C. Whether D. That8.(1)_he will come to call on is uncertain .(2)_he will come to call on us is uncertain.(3)_ he will come to call on us makes us unhappy.A. Tha