Ex. Điền từ thích hợp vào ô trống
1. ..he came, we were drinking coffee in the café
2. She was stepping up the staircase I was sleeping in the room
3. .. this time yesterday we..doing our homework
4. 4 pm last Monday they ..cooking dinner
5. She ..teaching English..I called her
6. Do you come from Japan? Yes, .do.
7. She ..not eat dinner last night
8. When it rained, we ..playing football
9. She ..very hungry yesterday
10. Tom watching TV now
(+) S + was/were + adj/N