4.When he was young, he worked on a farm, but now he doesn't.

　　 He ___ ____ ____a farmer.

3. May I borrow your bike?

　　____you ____your bike ____ ____ ?

2.I have never heard such a piece of wonderful music. (同义句转换)

　　This piece of music is______ ______ wonderful piece I've ever heard.

1. You can watch the football match after you finish your home-work. (同义句转换)

　　You______ watch the football match______ you finish your homework.

20. Tom ______ there for 10 months since he ______ back to his hometown.

　　　 A. has lived, gets　 B. has lived, got　 C. lived, go　 D. lived, has got

19. Father ______the city of New York three days ago.

　　　 A. leave　 B. left to　　 C. left off　　 D. left for

18. He says that he will ______to me in three days.

　　　 A. return the money　　 B. return back the money

　　C. get the money back　 D. pay back the money

17. When he saw a ticket on the ground, he stopped ____.

　　A. to pick it up　 B. pick it up　 C. to pick up it　 D. pick up it

16. I don’t know where Mr. White has gone. You’d better ask ____.

　　　 A. else somebody　　 B. other somebody

　　　 C. somebody else　　 D. anybody else

15. Someone is knocking at the door. It ____my mother. It's time for her to be back.

　　　 A. can be　　 B. may not be　 C. must be　　 D. mustn’t be