_________ Swimming is fun in _________ summer. (   )

A．a; /

B．/; a

C．/; the

D．/; /

I am going to play _______ basketball. (    )

A．/

B．a

C．the

They are playing ________. (  )

A．a football

B．football

C．the football

找出下面各句中的错误，并改正。
1. Tom is going study French. __________
2. The children are playing the football in the park. __________
3. He was born on China.   __________
4. Yang Liwei went in a spaceship but made a video. __________
5. The ducks saw the picnic and eat it. __________

Mum, can I watch TV _________? (  )

A．one

B．first

C．the first