45. ---- May I use your telephone?　　

----________________________.

A. Not at all　　　 　　　　　　　　B. Of course not　　 　

C. Yes, just go ahead　 　　　　　D. You are welcome

44. 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

43．You will _______ your health if you work so hard，eat a little food and sleep badly．

A．fail　　 　　　　　　　B．improve　　 　　C．help 　　　　　　D．endanger

42. Does John know any other foreign language _____ French?

A. except　　　　 　　　　　B. but　　　　　　　 　　　C. besides　　　　 　　　D. beside

41．Mr Smith was so angry at all_______Tom was doing_______he walked out without saying a word.

A．that; which　 B．that; that　　　 C．what; that　　 D．which; that

40. _______ is known to everybody, the moon travels round the earth once every month.

　 A. It　　　　　　　　 B. Which　　　　　 C. As　　　　　　　 D. What

39. Put flowers in warm rooms to _______ them _______ the freezing cold.

A. stop; from　 　　　　　B. keep; from　 　　C. protect; from　 　　D. rescue; off

38. ________finish the report, John stayed up late into the night.

A. So that　 　　　　　　B. In order that　 　C. So as to　 　　　D. In order to

37. You will________sooner or later if you keep working like that.

A. break off　 　　　　　B. break down　 　　C. break into　　 　　D. break out

36.________all his friends and money gone, he felt totally hopeless.

A. For　　 　　　　　　　B. Since　　 　　　　C. Because　　 　　　D. With