50. Helen had to shout ______ above the sound of the music.

　 A. making herself hear　　　 B. to make herself hear

　 C. making herself heard　　　 D. to make herself heard

1-5 CBBCB　　 6-10 ACDDD　 　11-15 CDBCB　　 16-20 ABDCC

21-25 BADBD　 26-30 CADAB　　 31-35 ACACA　　 36-40 BABAA

41-45 ABCBD　 46-50 CABAD

49. When the first English settles arrived in the New World, the Indians _______ jewellery made of animal bones greeted them warmly.

　　 A. wearing　　　 B. to wear　　 C. worn　　　 D. having worn

48. This company was the first _______ portable radios as well as cassette tape recorders in the world.

　　 A. producing　　 B. to produce　 C. having produced　 D. produced

47. Accustomed to _______ the steep mountains, he had no difficulty reaching the top.

　　 A. climbing　　 B. climb　　 C. having climbed　　 D. have climbed

46. _______ with a difficult situation, Arnold decided to ask his boss for advice.

　 A. To face　　 　B. Having faced　　 C. Faced　　 D. Facing

45. I really can’t understand _______ her like that.

　　 A. you treat　　 B. you to treat　　 C. why treat　　 D. you treating

44. The manager, ______ it clear to us that he didn’t agree with us, left the meeting room.

　　 A. who has made　　 B. having made　　 C. made　　 D. making

43. I think you’ll grow _______ him when you know him better.

　　 A. liking　　　　 B. to be like　　 C. to like　　　 D. to be liking