1. I don’t know if it ___   tomorrow ,if it ___ , we won’t go on a picnic. 

A. rains; rains 

B. will rain; rains 

C. will rain; will rain 

2. We can’t go to the zoo ___ the weather is fine tomorrow. 

A. unless       

B. if        

C. because 

3. Just work hard, ____ your dream will come true. 

A. but           

B. and         

C. or 

4. Don’t cross the street ____ the traffic lights are green. 

A. after          

B. until        

C. when 

5. ____ they may not succeed, they will try their best. 

A. Though      

B. Because       

C. Unless 

6. We will have no water to dink      we don’t protect the earth.

A. until      

B. before    

C.  if 

7. Luckily, all the students got out of the teaching building ___ if fell down. 

A. until    

B. before     

C. after        

8. My grandma didn’t go sleep ___ I got back home. 

A. where    

B. until      

C. as soon as 

9.  Uncle Wang gave all his savings to the Hope School ______he himself was not rich.

A. because                 

B. as if                   

C. though      

10.You’ll do better ___you are more careful with your spelling. 

A .if    

B. before     

C. although     

11.The sports meeting will continue___ it rains this afternoon. 

A. if    

B. since     

C. unless 

12.I’ll give her the message___she comes back. 

A. till   

B. before     

C. as soon as 

13.Jim is going to be a doctor when he _______ .           

A. will grow up          

B. grows up                

C. grow up     

14.—Did you catch what the teacher said? —No. She spoke so fast    I couldn’t hear her very clearly. 

A .which    

B. that    

C. when     

15.The teacher speaks very loudly ___ all the students can hear her. 

A. so that    

B. because    

C. since  

16. Study hard, _______ you will catch up with your classmates. 

A. and    

B. or    

C. but 

17. Several days has passed _________ the terrible earthquake happened in Japan. 

A. after     

B. since    

C. as 

18. It’s raining outside. Don’t leave _______ it stops. 

A. When  

B. since 

C. until

19. _________ it’s difficult to make her dream come true, but she never gives up. 

A. Though   

B. /    

C. Because 

20. ____ you go to the party, you will have a good time.    

A. If            

B. Though          

C. Because 

21.--- Is WuDong at school today ?   

---- No, he is at home____ he has a bad cold.    

A. When        

B. Though          

C. Because 

22.There are___many books on math in the bookshop that he can’t decide which to choose.      

A. so     

B. too     

C. such      

23.He got up early___he could get to school on time 

A. even though     

B. as if    

C. so that      

24.She is___short ___she can’t reach the buttons of the lift 

A .so, that    

B. such, that     

C. too, to   

25.---Mum, what did the doctor say ?    

--- He asked me to live ____ the air is fresher.    

A. where         

B. when      

C. because 

參考答案

1—5BABBA  

6—10CBBCA  

11—15CCBBA  

16—20ABCBA   

21-25CACAA   

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