根据句意，用首字母或所给词的适当形式完成句子。

1. Simon is my friend and he is very _______ (friend).

2. Walk _______ (cross) the road and go on, you will find the hotel.

3. Do you like Chinese food or _______ (west) food?

4. We can cut things with  _______ (knife).

5. _______ (sudden) we heard a cry for help.

6. We didn't catch the first bus. We had to wait for a_______ bus.

7. F_______ me. I can take you there.

8. If you are polite and helpful, you can make a lot of good f_______ .

9. We must stop and wait if the t_______  light is red.

10. Did they see those three r_______?