6. Lucy was _______ duty yesterday, but she forgot to clean the classroom.

　　　 A. in　　　　　　 B. on　　　　　　 C. at　　　　　 D. of

5. Does your father go to work, _______ foot or _______ bike?

　　　 A. on; with　　　 B. with; on　　　 C. by; on　　　　 D. on; by

4. Where’s Lily? We are all here _______ her.

　　　 A. besides　　　 　B. about　　　　 C. except　　　　 D. with

3. We all agree _______ you. Let’s start at once.

　　　 A. to　　　　　　 B. for　　　　　 C. with　　　　 D. on

2. ______ the afternoon of March 8, the women in the city had a big party.

　 　　　A. To　　　　　　 B. In　　　　　　 C. At　　　　　 D. On

1. China lies _______ the east of Asia and ______ the north of Australia.

　　　 A. to; to　　　　　 B. in; to　　　　 C. to; in　　　　 D. in; on

40.　 It is very far(远) _______China _______America.

39.　 It’s not polite to talk _____ girl’s age.

38.　 I like coffee _____ milk.

37.　 I really want ____ go to the USA.