Bài 3: Chia động từ trong ngoặc cho phù hợp
1. This (be) ................ my friend, Lan.
2. (she be) ............... nice?
3. They (not be) ................... students.
4. He (be) ................. fine today.
5. My brother (not be) .................. a doctor.
6. (you be) ............ Nga? Yes, I (be) ..........
7. The children (be) .............. in their class now.
9. Her name (be) ............... Linh.