按要求改写句子。
1. He makes me clean the classroom. (改为被动语态)
I _____ _____ _____ clean the classroom.
2. He runs so fast that nobody can catch up with him. (改为简单句)
He runs _____ fast to _____ _____ up with.
3. Tom joined the Swimming Club two weeks ago. (改为同义句)
Tom has _____ _____ _____ of the Swimming Club for two weeks.
4. I have already cleaned out the cupboard. (改为一般疑问句)
_____ you cleaned out the cupboard _____?
5. With the help of computers, we can work faster and better. (改为同义句)
_____ _____ computers, we can work faster and better.