I. Chia động từ
1. How long (you,know).............each other.
2. We (know)..............each other for more than two years.
3. How did you know each other ?-Oh,I (work).............in the factory when I met him.
4. What (he,do)...........when he(meet)...........you?
5. ..............(you,be)to Ha Long Bay ?
6. I(go)...........there last years.
7. Some documents (steal)............last night.
Giúp mk vs ! Mai mk thi rồi !