同义句改写。

1. Even if you are with your friends, it is better not to speak loudly in public places.

    Even if you are with your friends,you                       your voice           in public places.

2. Would you mind my opening the window?

    Would you mind                                    the window?

3. I will do it at once.

    I will do it    ___   ___       .

4. They will be here very soon.

    They will be here      ___  ___      ___       ．

5. Please obey the rules.

    Please don't  ___     ___       ___       ．