改写句子。

1. We should change some school rules. 

    Some school rules _______ _______ changed by us.

2. He didn't get there because it rained heavily.

    He didn't get there                          the heavily rain.

3. Why not go out to relax yourself?

    Why ______ _____ go out to relax yourself?

4. I don't know Japanese, so I can't talk to the Japanese friends.

    ______ I ______ Japanese, I would talk to the Japanese friends.

5. Little Amy is a quiet girl. She likes light music berrer than loud music.

    Little Amy is a quiet girl. She ______ light music ______ loud music.

6. The workers spent two years building the bridge.

    It ______ the workers two years ______ build the bridge.