1. While Tom (read) was reading , Amely (watch) was watching a documentary on TV.
2. Marvin (come) came home, (switch) switched on the computer and checked(check) his emails.
3. The thief (sneak) sneaked into the house, (steal) stole the jewels and left(leave) without a trace.
4. Nobody (listen) listented while the teacher (explain) was explaining the tenses.
5. While we (do) were doing a sight-seeing tour, our friends (lie) were living on the beach.
6. He (wake) woke up and (look) looked at his watch.
7. They ……were having (have)tea when the doorbell …rang (ring)…..
8. Father was smoking (…smoke)…his pipe while mother was reading (read)……a magazine
9. While he was mowing (mow) the lawn it started (start) to rain
10. He was having (have) breakfast when the toaster blew (blow) up
11. When I came (come) into the office my boss was wating (wait) for me.
12. When we saw (see) Brian he was driving (drive) a taxi.
13. Father was wating (wait) in the car while mother did (do) the shopping
14. When he arrived (arrive) we were having (have) dinner.
15. While they were playing (play) chess we went (go) shopping.
16. They had (have) a party while he was sleeping (sleep).
17. He took (take) a photo when I was feeding (feed) the ducks.
18. They were playing (play) football when the lights in the stadium went (go) out.
19. While George and John were cleaning (clean) their room she did (do) the ironing.
20. Sam was doing (do) the ironing when Jack phoned (phone) her.
21. We were waiting (wait) at Victoria station when the train arrived (arrive).
22. A:What were you doing (you/do) when the accident(happen) happend?
B : I was trying (try) to change a light bulb that had burnt out.
23. Sandy is in the living room watching television. At this time yesterday, she.was also watching (watch/also)television.That's she all ever does!
24. A: -I called (call) you last night after dinner, but you weren't (be/not) there. Where were you?
B : - I have worked (work) out at the fitness center.
25. When I (walk) walked into the busy office, the secretary (talk) was talking on the phone with a customer.
26. I (watch) was watching a mystery movie on TV when the electricity went out.
27. The Titanic (cross) was crossing the Atlantic when it (strike) struck an iceberg.
28. Samantha (live) lived in Berlin for more than two years. In fact, she (live) was living there when the Berlin Wall came down.
CHÚC BN HỌC TỐT!NHỚ VOTE 5* VÀ CTLHN CHO MIK NHA!