用适当的介词填空。

1. Max can walk fast, but when he walks ______ the desks, he knocks our books off the desks.

2. Suddenly, a moment of excitement went _________ his body.

3. Let's see what she has to provide us________.

4. — What did you go there ______? 

    —  To help the people in need.

5. It's dishonest _______ him not to tell us the whole matter.

6. There are altogether ten people here, ____________ three women.

7. I couldn't do the bird watch well ___________ my teacher's help.

8. Can we do something to keep ourselves safe _______ floods?

9. Why are you _________ such a great hurry to sell the house?

10. What will the weather be _________ the day after tomorrow?