2．Betty is a v　　 ．She practices playing the violin every day．

A．根据句意和首字母提示完成单词。

1．The students s　　　　 　the classroom half an hour ago, so it is very clean now．

10．He is too young to join the army．

He isn't 　　　　　　　　to join the army．

9．They had a great time in his birthday party last week．

They 　　　　　　　　　in his birthday party last week．

8．There are over fifty boys in the big room．

There are 　　　　　　　　　fifty boys in the big room．

7．He plays basketball best in his class．

He plays basketball 　　　　　　　　　any other student in his class．

6．I am going to travel around the world．

I am going to travel 　　　　　　　　　　　　the world．

5．Tina met Jack Dean，a famous actor．(改为一般疑问句)

　　　　 Tina 　　　　　Jack Dean，a famous actor?

B．同义句转换

4．The man is going to put some popcorn into the popcorn popper．(对划线部分提问)

　　　　　 is the man going to 　　　　?

3．My cousin is going to Shanghai by train next week．(对划线部分提问)

　　　　　 　　　　　　your cousin going to Shanghai next week?