1．I have a toothache. (就划线部分提问)
What's wrong with you?
2．She feels sick. (就划线部分提问)
How does she feel?
3．I went to a park yesterday. (改一般疑问句)
Did you go to a park yesterday?
4．Play basketball in the street,please. (改否定句)
Don't play basketball in the street,please.
5．I have a sore throat. (改同义句)
My throat hurts.
6.Mr Brown comes from the USA.（改为否定句）
Mr Brown doesn't come from the USA.
7.He likes playing football.（对画线部分提问）
What does he like?
8.She likes watching TV very much.（改为一般疑问句）
Does she like watching TV very much?
9.Today is Wednesday.（对画线部分提问）
What day is it today?
10.The apple is not small.（改为肯定句,句意不变）
The apple is big.