将下列陈述句改为一般疑问句并做出否定和肯定的回答.
Kate is good at playing tennis.
They are keen on science.
She often plays the piano on sunday.
They often watch TV at home ever day.
He can run fast .
There is some tea in the cup.
There is some bananas in the box.
His mother played bedminton yesterday.
They are student.
Jack often goes to school at 7:00.
We played basketball yesterday.
They like sport very much.
She can speak english very well.
There are some apples on the desk.
There is some milk in the cup.
He was at home yesterday.