3: Complete the sentences. Using past continuous tense of the verbs in brackets.
1. I ___________________down the street when it began to rain. (go)
2. At this time last year, I ___________________an English course. (attend)
3. Jim ________________ under the tree when he heard an explosion. (stand)
4. The boy fell and hurt himself while he _________________ a bicycle. (ride)
5. When we met them last year, they______________ in Santiago. (live)
6. The tourist lost his camera while he________________ around the city. (walk)
7. The lorry _______________ very fast when it hit our car. (go)
8. While I _______in my room, my roommate ________ a party in the other room. (study/ have)
9. Mary_______________ the house when the telephone rang. (clean)
10. We __________________ in the café when they saw us. (sit)