1. It's parents' job to ______ a clean and comfortable environment at home ______ their children.
A.support; with
B.offer; with
C.give; for
D.provide; for

D

2. —What do you feel you are looking through the old pictures?
—How time flies!
A.because
B.though
C.while
D.unless

C

3. —Which bicycle should I choose, sir?
—It ______ what you want to use it for.
A.takes on
B.carries on
C.puts on
D.depends on

D

4. —There is so much housework today!
—Don't worry, Mom. I can ______ with a few things.

A.take out
B.turn out
C.give out
D.help out

D

5. My mother was cooking while I ______ the radio.
A.listened to
B.have listened to
C.was listening to
D.is listening to

C

6. I need some juice. Could you please me some?
7. I live next to Mr. Wang's house, so we are .
8. Could you please (借) me your dictionary?
9. Don't have too much (压力) about study.
10. Bob and Jimmy have been good friends (自从) they joined the same tennis team.

6. pass 7. neighbors 8. lend 9. stress 10. since

11. Could you please pass me the pen? (改为同义句)
Could you the pen me, please?
12. To keep healthy, you sould take exercise every day. (改为同义句)
keep healthy, you sould take exercise every day.
13. The sun provides us with light and heat. (改为同义句)
The sun light and heat us.
14. I haven't received a letter from him for three years. (改为同义句)
I haven't received a letter from him three years .
15. Could I watch TV after finishing my homework? (作肯定回答)
Yes, .

11. pass; to 12. In order to 13. provides; for 14. since; ago 15. you can