用所给词的适当形式填空。

1. Today is my birthday. My mother is going to make a_______ (specially) meal for me.

2. Mary is interested in_______(dance).

3. My brother ________(play) the violin since two years ago.

4. The way people _______(behavior)is different in different cultures and situations.

5. Are the people there_______ (friend) enough?

6. Some children think dogs are good_______(company).

7. It's important to choose subjects that you find_______(interest).

8. This pair of shoes_______(cost)me 120 yuan.

9. Tom is the_______(win) of the concert.

10. It's _______(polite) to cut in line when people do some shopping.