4. 昨天你姐姐发生什么事了？

 your elder sister yesterday?

3. 他们转过身来，但没有看见异常的东西。

They but  .

2. “一切都会变好的”他自言自语道。

“ will be OK. ” He  .

1. 在那个房间里，他发现了某个奇怪的东西。

He  in his room.

8. He turned around and (see) something interesting.

7. The boy does his homework without(have) a rest.

6. Thank you for (give) us such a wonderful talk,Mr Li.

5. He always practices (speak) English in or out of class.

4.  (be) you happy after you visited the museum last week?

3. Do you know what (happen) to them? They didn’t come to school yesterday.