内容正文:
Unit13 We're trying to save the earth!基础练习
一、单项选择
1.
--- May I borrow your CD player?
--- Sorry, I it myself.
A. am using
B. used
C. have used
D. use
2.
Miss Lin a lot of work for the poor area since 2010.
A. does
B. did
C. has done
D. will do
3.
The club by a group of teenagers.
A. organize
B. organized
C. is organized
D. are organized
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.
Yao Ming used basketball in NBA.
A. play
B. to play
C. playing
D. played
6.
--- Must I hand in my homework now?
--- No, you . You can do it tomorrow.
A. mustn't
B. don't have to
C. shouldn't
D. can't
7.
The teacher made the boy the sentence five times after school.
A. to write
B. write
C. wrote
D. written
8.
--- Kevin, is your twin brother the same as you?
--- No, I'm