题目内容：

第二节 完成句子（共5小题，每小题2分，满分10分）

在横线上填上词组的正确形式完成句子，使其与所给的中文意思相符，每空填一词。

66． You shouldn’t have　　　　Andy　　　　（让…...一个人待着）in the mountains; it    was very dangerous.

67.  I look forward to________  ________（收到……的信）my parents in the near future.

68．We should _________ _________(调整以适应)the bad economic situation . 

69．He felt too shocked to move. His world had been turned________  _______(颠倒地).

70 . A friend ______  _______(在困难中) is a friend indeed.