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21 tháng 9 2019

S + V (QKĐ) while S + V ( QKTD): 1 hành động đang diễn ra trong quá khứ thì hành động khác chen vào.

=>Volunteers played games and had activities with disadvantaged children while they were working for the center.

Tạm dịch: Tình nguyện viên đã chơi trò chơi và tổ chức các hoạt động cho trẻ em khuyết tật khi họ đang làm việc ở trung tâm.

Đáp án cần chọn là: D

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....
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.
1
12 tháng 10 2021

1a

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...
Đọc tiếp
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

AI GIÚP MIK VỚI TÍ NỮA MIK PHẢI NỘP BÀI RỒI

GIÚP MIK ĐI MÀ 😥😥😥

1
22 tháng 2 2020

11. They …….tea when the doorbell …….. A. have/is ringing B. were having/rang C. had had/ rang D. having/ringing

Một hành động đang xảy ra thì có một hành động khác chèn vào < QKTD_ QKĐ >

12. Father ……his pipe while mother ……a magazine. A. smoked/read C. had smoked/read B. was smoking/was reading D. smoking/reading => Hai hđ đag xảy ra song song đồng thời trong quá khứ

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

24 tháng 2 2020

14. Huong.............on the phone when I came in.

a. talked

b. was talking

c. has talked

d. has been talking.

15. I ...........TV at 8.30 last night.

a. watched

b. was watching

c. has watched

d. had wached.

16. While I was working in the garden, my son................video games.

a. was playing

b. has played

c. played

d. has been playing.

17. While mother............dinner the phone rang.

a. cooked

b. has cooked

c. had cooked

d. was cooking.

18. The child..........before the doctor arrived.

a. died

b. had died

c. has died

d. was dying

19.My father ............. For HCMUT from 1995 to 2004.

a. was working b. has worked

c. had worked

d. worked

20. We ............ English this time last week.

a. learned

b. were learning

c. have learned

d. had learned

24 tháng 2 2020

cảm ơn nhiều ạ

22 tháng 7 2020

24. I __________ Casablanca for the first time last night. I ___________ it before.

A. saw / had never seen

B. have seen / had never seen

C. see / have never seen

D. was seeing / has never seen

25. Did you _____________ anywhere interesting last weekend?

A. go

B. went

C. was going

D. gone

27. When I came, they ____________ chess.

A. are playing

B. was playing

C. were playing

D. has played

28. They were planting potatoes in the garden when it suddenly ______________.

A. rain

B. rained

C. has rained

D. had rained

29. Yesterday Ann introduced me to her husband. As I saw him, I _____________ that I __________ him before. We went to primary school together.

A. knew / met

B. had known / had met

C. knew / had met

D. known / had met

30. Yesterday when I __________ a bath, the phone _______________.

A. is having / rings

B. were having / rang

C. was having / rang

D. was having / was ringing

15. My brother and I................swimming almost every day last summer. A. went B. had been going C. were going D. had gone 16. We............ when someone knocked at the door. A.Talked B. had talked C.were talking D. were talked 17. When the robbery happened, the security guard..................! A. slept B. was sleeping C. had slept D. was slept 18. Jack...................chess before so I showed him what to do. A. hadn't been playing B. didn't play C. wasn't playing D. hadn't...
Đọc tiếp

15. My brother and I................swimming almost every day last summer. A. went B. had been going C. were going D. had gone

16. We............ when someone knocked at the door. A.Talked B. had talked C.were talking D. were talked

17. When the robbery happened, the security guard..................! A. slept B. was sleeping C. had slept D. was slept

18. Jack...................chess before so I showed him what to do. A. hadn't been playing B. didn't play C. wasn't playing D. hadn't played

19. I wasn't sure how Belinda would react because I............ her Iong. A. didn't know B. wasn't knowing C. hadn't been knowing D. hadn't known

20. Ian.................. at the factory long when he was made a manager. A. hadn't been working B. wasn't working C. didn't work D. wasn't worked

21. I wanted to say goodbye to Jerry, but he............. A. was already left B. already left C had already been leaving D had already left

22. When we got to the airport, I realised I................ my passport at home! A was left B had left C left D had been leaving

1
19 tháng 7 2018

15. My brother and I................swimming almost every day last summer.

A. went B. had been going C. were going D. had gone

16. We............ when someone knocked at the door.

A.Talked B. had talked C.were talking D. were talked

17. When the robbery happened, the security guard..................!

A. slept B. was sleeping C. had slept D. was slept

18. Jack...................chess before so I showed him what to do.

A. hadn't been playing B. didn't play C. wasn't playing D. hadn't played

19. I wasn't sure how Belinda would react because I............ her Iong.

A. didn't know B. wasn't knowing C. hadn't been knowing D. hadn't known

20. Ian.................. at the factory long when he was made a manager.

A. hadn't been working B. wasn't working C. didn't work D. wasn't worked

21. I wanted to say goodbye to Jerry, but he.............

A. was already left B. already left C had already been leaving D had already left

22. When we got to the airport, I realised I................ my passport at home!

A was left B had left C left D had been leaving

15 tháng 8 2021

b

21 tháng 7 2017

1 when did you go to work As soon as they came in ,we... to work

a went b were going c had gone d go

2 how long ago..... susan ?

a has called b called c had called d was calling

3 how long ........here by the end of last year

a have you been working b have you worked c had you worked

d both a and b are correct

chia đt

21 tháng 7 2017

1 when did you go to work As soon as they came in ,we... to work

a went

b were going

c had gone

d go

2 how long ago..... susan ?

a has called

b called

c had called

d was calling

3 how long ........here by the end of last year

a have you been working

b have you worked

c had you worked

d both a and b are correct

22 tháng 2 2020

Choose the best option.

1. Robert _________in three important water polo games so far. A. had played B. is playing C. has played D. played

2. Many people __________homeless after the earthquake in Haiti a few months ago. A. become B. will become C. became D. are becoming

3. Nothing ___________in this town since I first visited it. A. changes B. was changing C. has changed D. changed

4. Who _________America about 600 years ago? A. discovers B. was discovering C. has discovered D. discovered

5. This is the first time I _____________a bird of this colour. A. see B. saw C. have seen D. am seeing

6. My children _____interested in kangaroos lately. A. will become B. become C. have become D. were becoming