Section B

46答案B.考点为词义辨析.Leaving home for a while与the start of leaving for good分别表示离家一段时间与打算永远离开家.abandon:摒弃、放弃;head for:前往某地.

47答案A.考点为词组辨析.

48答案D.考点为固定搭配.On your own=1.alone:独自地，例:I’ve been living on my own for four years now.He didn’t want to be left on his own;2.without anyone’s help:不需要别人帮助、独自地完成.

49答案C.考点为句子结构.Chances are…=it is likely that…:有强能做某事,例:If you eat balanced,low–fat diet,chances are your arteries will be healthy.make sure与most likely句法不对.

50答案A.考点为词组搭配.Keep in touch with sb=contact[vt]sb=keep in contact with sb=communicate with sb:与人交往.

51答案B.

52答案D.考点为词义搭配.Develop=grow:变大;加剧.

53答案B.考点为连词.Because of+原因,表示因为;owing to+原因=because of表示因为(正式用语);thanks to表示多亏了;result in+结果,表示导致了什么结果.

54答案C.考点为连词.once表示一旦;provided that=providing表示在……条件之下;倘若、除非.

55答案A.考点词义辨析.

PartⅣWriting(15 points)(略)