根据句意或首字母填词。

1.  More exercise helps us to keep in good ________.

2. If you want to finish the work well, you must use ________people and ________ money

    (用更少的人力和财力).

3.  We should obey school rules, so we must keep our classroom c________.

4.  It's dangerous.  You ________ (禁止) play in the street.

5.  He is always ill,  so he is an u________boy.

6.  Does he have ________ healthy lifestyle?

7.  Look at the two pictures, you can find this one is ________ that one,

8.  M________  sometimes your parents can't understand you,  but they love you.