用所给词的正确形式填空。
1．He told me that he _________ (see) the movie before.
2．We ____________ ( clean ) the classroom before the bell rang.
3．He didn't realize that he ____________ ( make) a mistake.
4．I was the only person_____________ (wear) a costume.
5．He had changed the clock to an hour__________ (early).
6．There would be no more spaghetti because the spaghetti farmers in _________ (Italian) had stopped________ (grow) spaghetti.
7．Mr. White looked ___________ (stress ) out after he came back form the factory.
8．It is __________ (embarrass) making a mistake in public .
答案：
1．had seen （从句的动作发生在主句之前，用过去完成时。）
2．had cleaned （考查过去完成时，从句的动作发生在主句之前。）
3．had made （从句的动作发生在主句之前, 用过去完成时。）
4．wearing （用现在分词作定语。）
5．earlier （用比较级。)
6．Italy （国名用名词。）；growing（stop doing sth.停止做某事）
7．stressed （be stressed out =be exhausted）
8．embarrassing （令人尴尬的）
