按要求改写下列句子。

1. My cousin is in the third grade this year. (改为同义句)

    My cousin is in _____ _____ this year.

2. He is back form Qingdao. (改为同义句)

    He _____ _____ form Qingdao.

3. He is five years old. I am five years old, too. (改为同义句)

    He is five years old._____ _____ _____.

4. School begins at 8:30. (改为一般疑问句)

    _____ school _____ at 8:30.       

5. My friend will come to see me this evening. (改为否定句)

    My friend _____ come to see me this evening.