英语高手帮一下（句子改错）
Some of us persuaded him to changehis mind but he didn't listen.
The twins wouldn't change their mind no matter what you say.
I don't care what they say.
I prefer to play football rather than to go fishing with him.
It was in the park where an accident happened to the old man.
句子改错,只用把正确的句子打出来就行了,拜托高手了.