按要求改写下列句子。

1. I want to go to the swim club.( 改错)

I want to go to the _______.

2. He is very good at roller-skating and skateboarding.( 改为同义句 )

He does _______.

3. We're playing ball games now. ( 就划线部分提问 )

_________________________________________

4. I can play tennis at the tennis court. ( 就划线部分提问 )

_________________________________________

5.We can play ping pong with ping pong paddles. ( 就划线部分提问 )

_________________________________________

人工林轮作比连栽的效果好。