把下面的句子翻译成中文。

1. I have three new teachers.

________________________________________________________

2. Who are they?

________________________________________________________

3. Her class is so much fun.

________________________________________________________

4. She's young and pretty. She's a university student.

________________________________________________________

5. Do you have new teachers?

________________________________________________________

6. He's from Canada.

________________________________________________________

7. Who's that young lady?

________________________________________________________