9. While Tom ....tennis, Ann .......a shower.
A. played/took B. playing/taking
C. was playing/was taking D. was play/was take
10. When they ......in the garden, the phone....
A. worked/was ringing B. were working/rang
C. worked/rang D. work/rings
11. They ...tea when the doorbell ....
A. have/is ringing B. were having/rang
C. had had/ rang D. having/ringing
12. Father ....his pipe while mother ....a magazine.
A. smoked/read C. had smoked/read
B. was smoking/was reading D. smoking/read...
Đọc tiếp
9. While Tom ....tennis, Ann .......a shower.
A. played/took B. playing/taking
C. was playing/was taking D. was play/was take
10. When they ......in the garden, the phone....
A. worked/was ringing B. were working/rang
C. worked/rang D. work/rings
11. They ...tea when the doorbell ....
A. have/is ringing B. were having/rang
C. had had/ rang D. having/ringing
12. Father ....his pipe while mother ....a magazine.
A. smoked/read C. had smoked/read
B. was smoking/was reading D. smoking/reading
13. When I .....into the office, my boss ....for me.
A. came/was waiting B. was coming/waited
C. had come/waited D. came/waiting
14. When I ....John, he .....across the road.
A. see/ walks B. see/was walking
C. saw/was walking D. saw/is walking
15. When he ...., we....dinner.
A. arrived/having B. arrived/were having
C. was arriving/had D. had arrived/had
16. While they .....chess, we ....the shopping.
A. playing/doing B. were playing/doing
C. played/did D. were playing/were doing
17. They ....football when the lights in the stadium ....out.
A. were playing/went B. played/was going
C. were playing/ was going D. playing/went
18. While George and John ...their room, she.....the ironing.
A. cleaning/doing B. were cleaning/was doing
C. were cleaning/doing D. cleaning/was doing
19. While I ....TV last night, a mouse ran across the floor.
A. watch B. watched C. was watching D. am watching
20. While George and John .....their room, she ......the ironing.
A. cleaning/doing B. were cleaning/was doing
C. were cleaning/doing D. cleaning/was doing
21. While I (study) .......in my room, my roommate (have) ......a party in the other room.
Exercise 2: Find and correct the mistakes.
1. Nick went to several concerts while she were staying in New York.
2. The soldiers prepared to leave when the bomb exploding.
3. I saw an accident while she was waitting for the taxi.
4. Last month, a bank robber escaped while the police were puting.
5. I watching TV when she called to make a invitation.
6. When the phone rang, she was writting a letter for her boyfriend.
7. While we had the picnic, it started to rain.
8. What are you doing when the earthquake started?
9. I were listening to my iPod, so I didn't hear the fire alarm.
10. You were not listen to me when I told you to turn the oven off.
