用所给动词的正确形式完成句子

1. —What made you all discouraged? —        (lose) the baseball match.

2. Peter's          ( tap)  at the door interrupted my thought.

3.          ( play)  cards is my hobby while his hobby is      (play) chess.

4. Our aim is          ( realize) the four modernizations. Our wish will surely be tumed into reality.

5. It is no use       (ask) him the way.  He is a stranger himself.