1 . The Anglo-Saxons introduced the beginnings of the English language, and changed the way ____________ people built houses. (用适当的词填空)

2 . Mr Green, ____________ you know, is the tallest in our school. (用适当的词填空)

3 . Ms Wang is the teacher ____________ son was admitted to Peking University. (用适当的词填空)

4 . He will never forget the day ____________ he came to Shanghai. (用适当的词填空)

5 . There are many things in different areas ___________ we can do to reduce the possible dangers of AIDS.（用适当的词填空）

6 . There is no simple answer, ________ is often the case in science. (用适当的词填空)

7 . He has two sons, both of ________ are staying abroad. (用适当的词填空)

8 . Nobody knows the reason_________she didn't attend the meeting. (用适当的词填空)

9 . The woman______ whom you shook hands just now is head of our company. （用适当的单词填空）

10 . One of the reasons _____ he was refused in the interview was that he had spoken in broken English. （用适当的单词填空）