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.