1 . I must have _________(误解)what you meant.

2 . In the past, students and their parents________(肯定) have complained about the limitless amount of homework. （根据汉语提示单词拼写）

3 . You must have ________(误解) my meaning; I didn’t mean that. （根据汉语提示单词拼写）

4 . He knows so much about the problem. He must have ________ (参考) to lots of books.

5 . I thought he was her husband -I must have ________ (误解) their relations. (根据汉语提示单词拼写)

6 . You must have m_________(误解) my original meaning. （根据中英文提示填空）