1. At this time last year, I ___________________an English course. (attend) was attending
2. Jim ________________ under the tree when he heard an explosion. (stand) was standing
3. The boy fell and hurt himself while he _________________ a bicycle. (ride) was riding
4. When we met them last year, they______________ in Santiago. (live) were living
5. The tourist lost his camera while he________________ around the city. (walk) was walking
6. The lorry _______________ very fast when it hit our car (go) was going
7. While I ____________________in my room, my roommate ___________________ a party in the other room. (study/have) was studying - was having
8. We __________________ in the café when they saw us. (sit) were sitting
9. I did not hear the thunder during the storm last night because I ______________ (sleep) was sleeping
10. At this time last year, they _______________(build) this house. were building
11. I ____________ (drive) my car very fast when you called me. was driving
12. I _________(chat) with my friends while my teacher _____________(teach) the lesson yesterday. was chatting - was teaching
13. My father ___________(watch) TV when I got home. was watching
14. At this time yesterday, I __________(prepare) for my son’s birthday party. was preparing
15. What he ___________(do) at 8 pm yesterday? was ... doing||was he doing||was - doing
16. Where Lan ___________(go) when I saw her last weekend? was ..... going||was Lan going
17. They _____________ (not go) to school when I met them yesterday. weren't going||were not going
18. My mother _____________(not do) the housework when my father came home. wasn't doing||was not doing
19. My sister _________ (read) books while my brother ____________(play) football yesterday afternoon. was reading - was playing
20. While Ted _______________ (shovel) snow from his driveway yesterday, his wife _________________ (bring) him a cup of hot chocolate was shovelling - was bringing
1. At this time last year, I ___________________an English course. (attend) was attending
2. Jim ________________ under the tree when he heard an explosion. (stand) was standing
3. The boy fell and hurt himself while he _________________ a bicycle. (ride) was riding
4. When we met them last year, they______________ in Santiago. (live) were living
5. The tourist lost his camera while he________________ around the city. (walk) was walking
6. The lorry _______________ very fast when it hit our car (go) was going
7. While I ____________________in my room, my roommate ___________________ a party in the other room. (study/have) was studying - was having
8. We __________________ in the café when they saw us. (sit) were sitting
9. I did not hear the thunder during the storm last night because I ______________ (sleep) was sleeping
10. At this time last year, they _______________(build) this house. were building
11. I ____________ (drive) my car very fast when you called me. was driving
12. I _________(chat) with my friends while my teacher _____________(teach) the lesson yesterday. was chatting - was teaching
13. My father ___________(watch) TV when I got home. was watching
14. At this time yesterday, I __________(prepare) for my son’s birthday party. was preparing
15. What he ___________(do) at 8 pm yesterday? was ... doing||was he doing||was - doing
16. Where Lan ___________(go) when I saw her last weekend? was ..... going||was Lan going
17. They _____________ (not go) to school when I met them yesterday. weren't going||were not going
18. My mother _____________(not do) the housework when my father came home. wasn't doing||was not doing
19. My sister _________ (read) books while my brother ____________(play) football yesterday afternoon. was reading - was playing
20. While Ted _______________ (shovel) snow from his driveway yesterday, his wife _________________ (bring) him a cup of hot chocolate was shovelling - was bringing
