51. This is your last chance to go abroad for further education, do not ____ it away.

　 A take　　　　　　　　 B keep　　　　　 C put　　　　　　 D throw

50. Mother is in the kitchen _____ dinner while Father is sitting at the table, ______ dinner.

　 A prepare; preparing　　　 　　　　　　　B preparing; prepared for

　 C prepared for; preparing　　　　　　　　 D prepared for; prepared for

49. I can not imagine how he _____ to move the big stone away all by himself.

　 A wanted　　　　　　 B tried　　　　　 C managed　　　 D made

48. Those who are of great determination are ____ to make great achievement.

　 A like　　　　　　　　 B likely　　　　 C probably　　　 D possible

47. He accidentally ____ he had quarreled with his wife and that he had not been home for a couple of weeks.

　 A let out　　　　　　 B took care　　　 C made sense　　 D made out

46.We thought of selling this old furniture, but we have decided to _____ it.

　 A hold on to　　　　　 B keep up with　　 C turn to　　　 D look after

45. One of the advantages of living on the top of a high-rise building is that you can get a good ____.

　 A sight　　　　　　　 B view　　 　　　C sign　　　　 D scene

44. Please _____ a sentence where you can use this phrase.

　 A make out　　　　　 B make up　　　 C make up for　 D Put up

43.The Scientific Dictionary is ____$ 500. it is really ______ for your youth.

　 A worthy; worth to read　　　　　　　　 B worth; worth reading

　 C worth; worth to read　　　　　　　　　 D worthy; worthy of reading

42. The flat _____ us$100,000, but our neighbors say it is not _____ so much.

　 A cost; worth　　　　 B cost; worthy　　 C cost; cost　　　　 D is worth; worth