Chia động từ

Bài 2: Chia động từ.
1. Hoa(have).... a lot of friends in Hue.
2. She (be).... unhappy now. She (miss).... her parents in Hue.
3. Hoa (talk).... to Miss Lien at the moment?
4. (you be).... a new student?
- Yes. I (be).... in class 7B.
5. Hoa's old school (be).... small. It (not have).... many students