71. The girl is very shy, she stands with her back t________ us. 72. It’s Friday today. Don’t p__________ off it any more.　 73. My computer is broken. He is r_________ it for me.

40. Jim is very sad. Because he has　　　　　 money.

　　　 A. ran out　　　 B. ran out of　　　 C. run out of　　　 D. run out

39.-----I want to teach in this area.

　 　-----Well, teachers　　　　　　 very much here.

　　　 A. need　　　　 B. are needing　　 C. are needed　　 D. will need

38. The knife is 　　　　　　cutting pencils.

　　　 A. used to　　　 B. used as　　　　 C. used for　 　　D. used by

37. Don’t　　　　　　 the meeting.　 Because　 it’s　 important.

　　　 A. put off　　　 B. put away　　　 C. put on　　　 D. put up

36.　　　　　 a volunteer is great.

　　　 A. Being　　　 B. Be　　　　 C. To　　　　　　 D. To being