44. That every means _____ been tried but the situation is still serious ____that we have a lot of work to do.

　　 A. has, mean　　 B. have, means　　 C. has, means　　　　　 D. have, mean

43. ______ that I made a mistake, I made an apology _______ him.

　　 A. Realizing, to　 B. Realize, For　 C. Having realized, to　 D. Realizing, for

42." _____ past mistakes to avoid future ______.” Is an idiom we must keep in mind.

　　 A. Learn from, one　　　　　　　　　 　B. Learning from, one

　　 C. Learning from, ones　　　　　　　 D. Learn from, ones

41. Living in a big town has many ______, such as good schools, libraries and convenient traffic.

　　 A. good　　　　　 B. advantages　　　 C. effects　　　　 D. uses

40. If I had _______, I'd visit Europe, stopping at the small interesting places.

　　 A. a long enough holiday　　　　　　 B. an enough long holiday

C. a holiday enough long　　　　　　 D. a long holiday enough

39. I had the right ________.

　　 A. to remain silent　　　　　　　　　 B. of remain silent

　　 C. to be remained silent　　　　　　 D. remaining silent

38. --Do you know when the train leaves this afternoon?

　　 --I'm not sure. I'll make a call to _______.

　　 A. find　　　　　 B. find out　　　　 C. see　　　　　　 D. examine

37. There's some doubt _______ John will come on time.

　　 A. if　　　　　　 B. whether　　　　 C. that　　　　　 D. which

36. He _______ the boy's honesty by leaving money about.

　　 A. examined　　　 B. tested　　　　　 C. checked　　　　 D. corrected

35. He ______ up early since his childhood.

　　 A. used to get　　　　　　　　　　　　 B. is used to get

　　 C. has been used to get　　　　　　　　 D. has been used to getting