1、.介、副词填空1At the sight of the snake, the frightened girl let a cry.答案：out2I could hardly wait to try my new car.答案：out3We will hold another minute, then well have to go.答案：on4On Monday I heard chance that Miss Zhang was in Beijing.答案：by5If necessary, I will do the research myself.答案：by.单项填空1Why not _
2、your new ideas？Otherwise you will never know whether they are possible or not.Aput outBwear outCtry out Dfind out解析：选C。句意：为什么不尝试一下你的新想法？否则你将永不会知道它们是否可行。try out “试验；尝试”。符合句意。put out “扑灭”；wear out“用坏；耗尽”；find out “发现”。2He accidentally _ he had quarreled with his wife and that he hadnt been home for a couple of weeks.Alet out Btried outCran out Dmade out解析：选A。句意：他偶然间泄露出他和妻子吵架了，而且他已经两周没回家了。 let out “发出；泄露”，符合句意。try out “试验”； run out “用完”；make out “弄明白”。
