1.When I saw him, he _________ (wait) for the bus.

2.What _______ you ________ (do) at that time last week?

3. Look, what ______ they _______(do) in the park?

4.I saw him ________(play) in the park just now.

5.The cat ________(lie) under the desk when you passed.

6. While the boy _________(watch) TV, his cat jumped down from the table.

7. My friend __________(go) to the museum if it ______(be) fine tomorrow.

8. Did you find it difficult _________(do) it?

9. Liu Xiang _______(win) the gold medal at the 2004 Olympics.

10. Beijing _________ (make) host to the 2008 Olympics

在下面对话的空白处填入适当的话语（话语可以是句子、短语或词），使对话完整。

Peter：Oh，David．Please don’t put anything on this desk!

David：1________?

Peter：Look! This leg is broken．

David：2________ telling me about it．When did you find it?

Peter：I found it just now when I was sweeping the floor．

David：Let’s tell our teacher about it at once and then someone will repair it．

Peter：No．3________

David：Yourself? Have you learnt to repair a desk?

Peter：Yes．My father is good at repairing things．4________．

David：Oh，your father taught you．That’s great．Do you think 5________ ourselves?

Peter：Certainly．Let’s begin．

在下面对话的空白处填入适当的话语（话语可以是句子、短语或词），使对话完整。

Peter：Oh．David．Please don't sit in the chair!

David：1．______________________________________________________ ?

Peter：Look! This leg is broken．

David：2．___________________________________about it．When did you find it?

Peter： I found it just now when 1 was sweeping the floor．

David：Let’s tell our teacher about it at once and then someone will repair（修理）it．

Peter： No．3．______________________________________________________．

David：Yourself ? Have you learnt to repair a chair?

Peter：Yes．My father is good at repairing things．And 4．________________________.

David：Oh，he taught you．That’s great。I can help you，too．5．________________?

Peter：Let’s begin now．