1、You're _______ your time trying to persuade him; he'll never join us.

　　A.spending　　B.wasting　　C.losing　　D.missing

　　2、—What did you think of her speech?

　　—She _______ for one hour but didn't _______ much.

　　A.spoke; speak　　B.spoke; say　　C.said; speak　　D.said; say

　　3、All the rooms are _______ with electric lights.

　　A.supplied　　B.given　　C.offered　　D.burnt

　參考答案&解析：

　　1、B　waste time doing浪費時間干某事;spend time doing花費時間干某事.所提供的情境he'll never join us說明勸說他們參加是浪費時間.你不要浪費時間試圖說服他了,他決不會加入到我們這一邊。

　　2、B　speak作及物動詞時,后接某種語言,作不及物動詞時,意思是"說,發(fā)言,演說".他在昨天的會議上發(fā)了言.speak to sb.對某人說;say是及物動詞,"說得多"要用say much。

　　3、A　be supplied with 安裝.所有的房間都安裝了電燈.be given 被給與; be offered提供,但它不和with 連用;be burnt被燃燒。