_________ Swimming is fun in _________ summer. (   )

A．a; /

B．/; a

C．/; the

D．/; /

找出下列句中的错误并改正。
1. Can I play it to you?
__________________________
2. This are my favourite sport.
__________________________
3. My father are playing ping-pang.
__________________________
4. My mother is playing the badminton.
__________________________

Read and circle the wrong one:
He liked playingthe basketball.
A B    C

We can have ________ outing in _______autumn.  (   )

A．a , a

B．an , an

C．an , /

D．the , the

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. __________