人教版九年级英语《Unit 13 We’re trying to save the earth》单元练习.zip

Unit13 We're trying to save the earth!单元练****
一、单项选择（共15小题；共15分）
1. Look! Jack and his monkey   flying disk together in the garden.
A. is playing B. was playing C. are playing D. were playing
2. --- Do you know the boy over there?
--- Sure. I   him for two years.
A. will know B. knew C. known D. have known
3. --- How often   your school sports meeting  ?
--- Every two years.
A. were; held B. are; held C. was; held D. is; held
4. --- "Frog", Mo Yan's latest novel, please!
--- Sorry, it   just now. But it will come out again soon.
A. sold out B. is sold out C. has sold out D. was sold out
5. Zhang Jing used to  . But now she is much taller.
A. short B. is short C. be short D. was short
6. There will be an important test tomorrow morning. You   be late.
A. may not B. needn't C. mustn't D. couldn't
7. The teacher made us   English exercises all the time.
A. did B. do C. doing D. to do
8. The harder the workers work,  .
A. the more money they'll get B. they'll get them more money
C. the more they'll get money D. they'll get much money
9. ---   fine day! Shall we go for a walk?
--- That sounds great!
A. What B. How C. What a D. How a
10. At school, we are taught   knowledge   how to behave well.
A. neither; nor B. either; or
C. not only; but also D. not; but
11. --- Some children can't afford   necessary stationery.
--- Let's donate our pocket money to them.
A. buy B. buying C. to buy D. be bought
12. --- The T-shirt looks nice on you! How much does it  ?
--- I just   ten dollars for it.
A. take; afforded B. cost; paid C. cost; spent
13. --- Why not   the dan