20. Before John left home, his mother kept telling him to ____ his manners at the party.

　 A. care　 　　　　　　　 B. mind 　　　　　　 C. observe　 　　　　　 D. notice

19. ---- _____ do you think of the film Harry Potter?

----Very ____. I like it very much.

　 A. How; beautifully　　 B. How; beautiful　 C. What; interestingly　　 D. What; interesting

18. She is unselfish and ready to help others. This is ____ I am satisfied.

　 A. where　 　　　　　　 B. what　 　　　　　　　 C. how　 　　　　　　 D. why

17.---- I didn’t do well in the last English contest. How about you?

---- _____________.

　　　 A．I’ll do better next time　　　　　　　　　　　　 B．Even worse

　　　 C．A lot better　　　　　　 　　　　　　　　 D．I like English, though

16.Walter offered us a lift when he was leaving the office, but our work _____, we refused the offer.

　 　　 A. not finishing　 B. had not been finished　 C. not having finished　 D. not finished

15. He must have finished the work by the end of last month, ____ he?

　 A. mustn’t　 　　　　 B. hadn’t　 　　　　　 C. didn’t　 　　　　　 D. hasn’t

14. It was not until she had arrived home __ her appointment with the doctor. A. did she remember　　　　　　 　　　　　B. that she remembered C. when she remembered　　　　 　　　　　D. had she remembered

13.Many of the more 　　　　　　forms of cancer can be treated successfully if detected early.

　　　 A. usual　 　　　　　　 B. general　　　　　　　　　　 C. common　　　　　　 D. popular

12. Steven has a lot of work to ____ in the office since he has been away for quite a few days.

　A. take up　 　　　　　 B. make up　 　　　　　　　 C. work out　 　　　 D. carry out

11.The store is in ____ charge of my relative. Did he sell the air conditioners at ____ discount?

　 A. /　 ; a　 　　　　　　 B. the;　 a　 　　　　　　　 C. / ; the　 　　　　　 D. the ; the