用括号里所给词的适当形式填空。

1. Pan Changjiang is a great________(act).

2. The story is very________(interest).

3.I know him but he doesn't know________(I).

4.I like English and l want________(learn)it well.

5.I can play computer games on________(weekend).

金融债券系记名证券，可挂失，但不能提前兑取。