3．-you_____(post)the letter yet？

　　　　　 -Not yet．I_____(post)it right now．

2．Uncle Wang_____(mend)a machine when I saw him．

1．Kate，why not_____(ask)Jo _____(take)a message for him？

20．Miss Gao_____ the students playing football on the playground．

　　　 A．made　　　 B．watched　　　 C．told　　　 D．asked

　 III．用所给动词的适当形式填空：(10分)

19．_____good news it is！

　　　 A．How　　　　 B．What a　　 C．What　　　 D．How a

18．Do you know _____he didn't finish his work for？

　　　 A．how　　　　 B．why　　　 C．when　　　 D．what

17．-Where's Jack？

　　　　 -He _____Beijing．

　　　 A．has gone to　 B．has been to　 C．has been in　 D．went

16．-_____will the visitors stay in Beijing？

　　　　 -For two months．

　　　 A．How soon　 B．How long　 C．How often　 D．How many times

15．Our teachers always tellus　 _____in rivers．

　　　 A．not swim　 B．don't swim　 C．not to swim　 D．to not swim

14．Hurry up，_____you'll fall behind．

　　　 A．and　　 B．or　　 C．then　 D．but