51. I have such a bad cold that I have lost all _____ of smell.

　 A. degree　　 B. sense　　 C. strength　　 D. scent

50. She chose cushions of a color which would _____ her carpet.

　 A. equal　　 B. agree　　 C. help　　 D. match

49. My house is very _____ for getting to work as it is only a few minutes from the station.

　 A. comfortable　　 B. suitable　　 C. convenient　　 D. free

48. The current political _____ of our country is favorable for foreign investments.

　 A. climate　　 B. weather　　 C. state　　 D. occasion

47. Don't go too far into the sea, children, or the waves will _____ you off your feet.

　 A. flow　　 B. cut　　 C. press　　 D. sweep

46. I shall take you back to Beijing _____ you are well enough to travel.

　 A. presently　　 B. promptly　　 C. immediately　　 D. shortly

45. If we can _____ our present difficulties, then everything should be all right.

　 A. get off　　 B. come across　　 C. come over　　 D. get over

44. Some areas, _____ their severe weather conditions, are hardly populated.

　 A. due to　　 B. but for　　 C. in spite of　　 D. with relation to

43. The driver can adjust the heating in winter and the air conditioning in summer to suit his own _____.

　 A. reference　　 B. preference　　 C. convenience　　 D. selection

42. What a terrible experience! _____ , you are safe, that's the main thing.

　 A. Somehow　　 B. Anyhow　　 C. Somewhat　　 D. Anywhere