根据要求改写句子。

1. Don't be angry with your son. I think he can do better next time.（改为同义句）

    Don't ____  ____ ____ your son. I think he can do better next time.

2. "Light travels faster than sound," our teacher told us.（转换为间接引语）

    Our teacher told us light ____ ____ than sound.

3. "I'm  going on a trip," Jim  told  his friends.（转换为间接引语）

     Jim told his friends ____ ____ going on a trip.

4. "You are like big brothers or sisters to them." They said to us.（转换为间接引语）

    They said to us ____ ____ like big brothers or sisters to them.