用所给动词的适应形式填空。

1．She ___________ (be)busy with her work last night．

2．The robot often finishes  __________  (do)the experiment in time．

3．Yesterday afternoon he decided __________ (buy)two story books in a shop．

4．The famous scientist  __________(be)dead for 50 years．

5．I __________ (meet)my pen friend in Beijing this term．

6．I hear they __________(go)to Shanghai on business

7．How about __________(listen)to the radio in English?

8．In fact，since 1989 Project Hope __________(build)schools all over China．

9．-Have you seen the film？-Yes．I __________(see)it last Sunday

10．They __________(watch)a football match at 7 last night．