单词拼写：根据中文提示写出单词正确形式。

1.My cousin is a ______（害羞） girl. She is afraid of speaking in front of many people.

2.Only the Earth has an environment       (有) air.

3. Computers are becoming more and more popular, but some of them    花费）still too much..

4.This piece of music      (听起来)funny..

5.Which one do you      (更喜欢)，tea or coffee?

6.I went to a good place _______ （叫）Qianjiangyuan this summer holidays.

7.Do you know these two famous      (德国人)？

8.My cousin can play the     （小提琴）very well.

9.       （幸运），he won the first prize at last.

10.I’m sorry I have     (卖)them out.