1. 同义句转换

1. （1） Take care! Keep away from the fire.

     ! Keep away from the fire.
   

3. （2） Please get your tickets ready.

     Please your tickets.

5. （3） It's not clever of you to say so.

    It's of you to say so.

7. （4） It's better to offer others help.

     It's better to helpothers.