1.His best film，______ won several awards，is about the life of Martin Luthur King.

　　A.that B.where C.which D.whether

　　2.Harry Potter is the most interesting book ______ I have ever read.

　　A.which B.where C.when D.that

　　3.She has caught cold，because she completely forgot ______ the windows last night.

　　A.locking B.being locked C.to lock D.to have locked

　　4.It is four years ______ she came to this college.

　　A.since B.that C.after D.when

　　5.______ he said at the meeting astonished everybody present.外语学习网

　　A.What B.That C.The fact D.The manner

　　1.正确答案：C

　　答案解析：译文：他的最佳电影，曾得多个奖项，是关于马丁?路德?金的生平的。此题考查非限制性定语从句，故用which.

　　2.正确答案：D

　　答案解析：译文：哈利?波特是我曾读过的最有趣的书。先行词的定语为形容词最高级时要用that引导定语从句。

　　3.正确答案：C

　　答案解析：译文：她感冒了，因为昨晚她完全忘记关窗户了。此题考查动词forget的用法。forget to do sth意为“忘记去做某事(没有做)”;forget doing sth意为“忘记已经做过的事”。

　　4.正确答案：A

　　答案解析：it用做主语指一段时间four years，since的含义为“自从”，引导时间状语从句。注意不要和强调句型混淆。

　　5.正确答案：A

　　答案解析：what引导主语从句，作said的宾语。