Chia động từ ở thì quá khứ tiếp diễn

----- Nội dung dịch tự động từ ảnh -----
1. Chia động từ ở thì quá khứ tiếp diễn
1. I
was going
BÀI TẬP
down the street when it begin to rain (go)
1. At this time last year, I was attending an English course (attend)
2. Jim was standing under the tree when he heard an explosion (stand)
3. The boy fell and hurt himself while he was riding a bicycle (ride)
4. When we met them last year, they were living in Santiago (live)
5. The tourist lost his camera while he was woffeing around the city (walk)
6. The lorry was going.
very fast when it hit our car (go)
7. While I
room (study/have)
8. Mary and I
9. We
in my room, my roommate
the house when the telephone rang (just leave)
in the café when they saw us (sit)
a party in the other