七年级下册练习下英语一课一练421冀教版UnitLesson

Unit4  Lesson21同步练习

一、单项选择

1. Fish can't live ________ water. 

A. with B. in  

C. without D. of

2. —Mr. Wilson, can I ask you some questions about your speech?

—Certainly, feel ________to ask me.

A. good B. calm  

C. free D. happy

3. The film is so________ and all of us feel________. 

A. boring; boring B. bored; bored 

C. boring; bored D. bored; boring 

4. My little sister isn't________ to go to school. She has to stay home. 

A. enough old B. old enough

C. enough young D. young enough

5. —Jack, could you help me________ when the plane will take off on the Internet?

—I'm sorry. My computer doesn't work.

A. get out B. look out  

C. take out D. find out

6. They ________ all the figures(数字). 

A. add up B. add to  

C. adds D. add up to

7. —________is her daughter?

—The girl wearing blue jeans.

A. Why B. What  

C. Which D. Where

8. Teenagers have all kinds of dreams.________, many students want to go to the moon some day.

A. In fact B. For example　

C. At last D. Such as

9. If the traffic lights aren't green, you ________ go across the street. 

A. must B. have to  

C. mustn't D. needn't

10. —Sorry, sir. I make a mistake again.

—________. Practice more and you will do better.

A. All right B. Never mind

C. Don't mention it D. You are welcome

11. —________ season do you like better, summer or winter？—Summer. 

A. How B. Which  

C. Where D. Why

12.—May I play computer games now, Mom?

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