句型转换

1. It's half past six. (对划线部分提问)

    ______ ______is it?

2. Do you have time tomorrow?(改为同义句)

    ______ you ______ tomorrow?

3. I need five bottles of water.(对划线部分提问)

    ______ ______bottles of water do you need?

4. May I help you? (写出同义句) 

   _______________?

5. Why not fly a kite with me ?(改为同义句)

    ______ ______ flying a kite with me?

简述在绘总布置图制动系布置时，需要注意一些什么问题或如何布置才是合理的？