找出错误并改正。
( ) 1. I see some children plays there. ______________
A B C
( ) 2. They are laughing loud. ______________
A B C
( ) 3. I see some man on the square. ______________
A B C
( ) 4. This is an camera. ______________
A B C
1. C-playing 2. C-loudly 3. B-men 4. B-a