1. 用所给词的适当形式填空

1. （1） We are sure that he (go)to school tomorrow．
3. （2） Do you know who agreed  (have)the meeting yesterday?
5. （3） I heard that he (swim)in the sea yesterday．
7. （4） Are you (interest)in learning English．
9. （5） He  (work)for the school radio station since two years ago．