9. Our teacher told us　 that the sun ________(be)bigger than the earth.

8. Do you know___________(是否)it will rain tomorrow.

7.I wanted to know____________(是否) it was a fast train or not.

6. She asked if we ____________(go) to the park the next day.

5. I don’t　 think he is a thief,________?　　　　　　　　　　　

4.I think he is a thief,___________?

3.I will　 call　 you　 as　 soon as you_______(arrive) in Beijing.

2. I______(tell) you when he _______(come) back.

　 I want 　to 　know when　 he ______(come)　 back tomorrow.

1. He asks me if it _______(snow) 　tomorrow. If　 it _______(not snow),

　 they _____(go) shopping.

10.　 We left in such a hurry __________________________ (以致于忘了关灯).