If,unless专项练习

If, unless 专项练习

一、完成下列句子

1. I’m sure if he _____(go) to the party, he________ (have) a great time.

2. If the rain _______(stop) tonight, we will go to the cinema.

3. I’ll buy a computer if I ______(have) enough money.

4. You _________(not get) nervous if you _____(do ) enough exercise.

5. I want to know if he _________(come) tomorrow, if he _______(come), I __________(give) the massage to him.

6. Comrade Wang didn't know if there _______ (be) on English evening that day.

7. Please tell me if she _______ (come) again next time.

8. Mike asked me if we _______(ask) any questions the next class.

9．The twins ______________ (fight) if they_______________ (argue).

10. I ____________ (have) a bake sale if I _____________ (need) money for education.

二、选择

( )1. I don’t know _____ he will come tomorrow. _____ he comes, I’ll tell you.

A. if; Whether

B. whether; Whether

C. if; That

D. if; if

( ) 2. He said he would help me with my maths if he _______ free.

A．was B．will be C．would be D．is

( ) 3. Tommy, do you know if Frank ________ to the zoo this Sunday if it ________?

-Sorry, I have no idea.

A. will go; is fine

B. goes; is fine

C. will go; is going to be fine

D. goes; will be fine

( ) 4. -Listen! It is still noisy in the head teacher’s office.

-Go and see ________ they have finished correcting the papers yet.

A. though

B. whether

C. unless

D. while

( ) 5. He asked me ________ we could go to Beijing to watch the game by plane.

A. that

B. if

C. how

D. what

（）6 . The volleyball match will be put off if it ______.

A. will rain

B. rains

C. rained

D. is raining

（）7. Difficulties are nothing if we ______ not afraid of them

A. will

B. shall

C. are

D. do

（）8. I don’t like to be interrupted if I______.

A. speak

B. will speak

C. am speaking

D. spoke

（）9. If you______ the book you will understand the story better.

A. will be reading

B. have read

C. will have read

D. read

( ) 10. There is going to______ a sports meeting next week. If it ______ , we’ll have to cancel it..

A. be; will rain

B. have; will rain

C. be; rains

D. give; is going to rain

（）11. If you ______ a chance to study in a foreign country, just take it.

A. getting

B. had got

C. will get

D. get

( ) 12. I want to know if they ____ the spring sports meeting next month.

If they ____ it, I must get ready for it.

A. hold; will hold

B. will hold; hold

C. hold; hold

D. will hold; will hold

（）13. –Look, what have you done?

-Sorry. I think if I ________ another chance, I’ll do it better.

A. give

B. will be given

C. will give

D. am given

（）14.If you _______ him tomorrow, please ask him if he ______ to work on the farm with us.

A. see ; goes

B. will see; goes

C. will see; will go

D. see; will go

( ) 15. It makes no difference __________.

A. whether will you come tomorrow.

B. Whether or not will be pass the exam

C. If he will come to the meeting or not

D. Whether he will come to the meeting or not

( ) 16. Even now many people still remembered ________ when hey heard about the 1976 earthquake in Tangshan.

A. what were they doing

B.that they were doing

C. what they were doing

D.if they were doing

( ) 17. In summer, food goes bad easily _____ it is put in the refrigerator.

A. until

B. if

C. unless

D. since

( ) 18. –I hear Jack Chan will come to Shanghai next week.

-Really? _______ he comes, my younger sister will be very happy.

A. If

B. Until

C. Unless

D. Before

( ) 19. We will have no water to drink______ we don’t protect the earth.

A．until B. before C. though D. if

( ) 20 –May I surf the Internet now?

- No, _______ you have finished doing the dishes.

A. unless

B. if

C. because

D. when

三、句型转换