Tom’s mother goes to the park every day(变为一般疑问句并作回答)
Does Tom's mother go to the park every day?
肯：Yes,she does.否：No,she doesn't.
They watch TV every day.(改为一般疑问句和否定句)
Do they watch TV every day?
Yes,they do./No,they don't.
Will he come here tomorrow?（做肯定和否定回答）
Yes,he will./No,he won't.
There are 40 students in our class(对40提问)
How many students are there in your class?
She can paly the piano(变为一般疑问句并作否定回答)
Can she paly the piano?
No,she can't.
They went to school yesterday.(改为一般疑问句和否定句)
Did they go to school yesterday?
They didn't go to school yesterday.
They are students(改为一般疑问句并作否定回答)
Are they studens?
No,they aren't.
打得累死了,