7．　　　　　　　　 He is tall. I am tall. (as……as)

6．　　　　　　　　 I waited. He came back. (not……until)

5．　　　　　　　　 He was doing his homework. Someone knocked at the door. (when)

4．　　　　　　　　 We will stay at home. It rains. (if)

3．　　　　　　　　 He studies English hard. He is over seventy. (though)

2．　　　　　　　　 He is too young to join the army. (so……that)

1．　　　　　　　　 He didn’t come. He was ill. (because)

10.　 Whatever ________ (happen) , I ________ (be) on your side.

Ⅲ.把下列句子改成带有状语从句的复合句：

9.　　　 　I hope you ________ (be) happy while you ________ (be)here.

8.　　　 　He ________(be) better today than he ________ (be) yesterday.