23. Now Helen works ______________than before.

A. more carefully　 B. more careful　 C. much careful　 D. much carefully

22. The father wished the twins to be doctors, but __________of them liked to study medicine.

A. both　 B. neither　 C. either　 D. none

21. I'm old enough to wash _________clothes by myself. You can just wash ______.

A. my, your　 B. mine, yours　 C. my, yours　 D. your, my

20.--- I've had enough bread. Would you like_____________?

--- No thanks.

A. a few more　 B. one more　 C. another more　 D. some more

19. I have to speak to my grandpa loudly because there's ___________with his ears.

A. wrong something　　　 B. something wrong

C. anything wrong　　　 D. nothing wrong

18. There are three _______________students in the school.

A. thousands　 B. thousands of　 C. thousand of　 D. thousand

17. Lucy tried her best to find a good job in the city, but she had no _________.

A. trouble　 B. idea　 C. luck　 D. time

16. It takes us _________hour or more to go to my hometown by ________train.

A. an; a　 B. a; an　 C. an; 不填　 D. a; 不填

15. --- How long can I ______________these books?

---Two weeks.

A. borrow　 B. lend　 C. keep　　 D. buy

14. --- Ann has gone to Shanghai.

--- So _____________her parents.

A. do　　 B. had　　 C. did　 D. have