10.　 My friend Liz often ___________ (wash) her clothes on Wednesday.

9.　　　 When I grow up, I _______________ (be) a famous pilot.

8.　　　 Could you please ___________ (buy) some snacks for me?

7.　　　 -- Where is Mr. Lu?　 --I’m not sure. __________ he __________ (write) in his office?

6.　　　 Does he always _______________ (live) alone? I don’t know.

5.　　　 ________________(be) you at school yesterday evening? We had an exciting party.

4.　　　 The pilot ____________(fly) to New York two days ago, and he ‘ll be back soon.

3.　　　 Where do you think Sally _____________ (work) ten years from now?

2.　　　 We all want _____________(predict) the future of ourselves.

1.　　　 There ___________(not) be any paper books. Everyone will have books on computers.