Sandy often catches a fish within five minutes (用may改写）
问题描述：
Sandy often catches a fish within five minutes (用may改写）
My sister could draw well when she was young (同义句）
My sister ___ ___ ___ ____ well when she was young
They didn't go boating,They went swimming.(同上）
We can't live if there's no air or water.(改为简单句）
答
Sandy may catch a fish within five minutes.
My sister was able to draw well when she was young.
They went swimming instead of going boating.
We can't live without air or water.