3.The model ________(build) is _______(build)out of used soda cans.

2.The old glass bottles are _________(glue)together to ______(make)the wall of the house of trash.

1.The stuff ________(use) to be called trash, but now it’s called___________(recycle) material.

10.(　 ) You had to stay at home yesterday,________ you?

A. haven’t　　　　　 B. hadn’t　　　 C. don’t　　　　 D. didn’t

9.(　 ) Can you find out __________yesterday.

A.　　 what did they do　 B. what do they do

C. what they did　　 D. what they do

8.(　 ) His sister has never been to Paris, _______she?

A. hasn’t　　 B. does　　　 C. has　　　　　 D. doesn’t

7.(　 ) Lucy ______more than six hundred Chinese words since she came to China.

A. learned　　 B. learns　　 C. had learned　　 D. has learned

6.(　 ) Do you know___________?

A. where does Mike live　 B. where Mike lives

C. where Mike live　　　 D. Mike lives where

5.(　 ) When I got the meeting hall, the meeting ______for five minutes.

A. had been on　 B. had begun　　 C. has been on　　 D. has begun

4.(　 ) He found ________very easy to make speeches in English.

A. it　　　 B. this is　　　　　　　 C.　 that is　　　 D. that it