làm cái bài này vơi 29. Tom _____ his keys _____ he left the office.,A. was losing / when B. lost / while C. was losing / while D. lost / when,30. _____the movie _____, everyone applauded.,A. While / ended B. When / was ending C. While / was ending D. When / ended,31. The thief _____ the police arrived.,A. was escaping / when B. escaped / while C. was escaping / while D. escaped / when,32. _____ I______ the door, the wind blew it shut.,A. While / opened B. When / was opening C. While / was opening D. When / opened,33. When I _____ home last night, my family _____dinnner.,A. was arriving / had B. arrived / were having C. was arriving / were having D. arrived / had,34. She _____ TV when the electricity _____ out.,A. watched / went B. was watching / was going C. watched / was going D. was watching / went,35. The phone _____ while I _____ a shower.,A. rang / took B. was ringing / took C. was ringing / was taking D. rang / was taking,36. What _____ you _____ at 8 PM yesterday?,A. did / do B. was / doing C. were / did D. were / doing,37. While he _____ the car, he _____ his keys.,A. washed / lost B. was washing / was losing C. washed / was losing D. was washing / lost,38. The accident _____ when he _____ to work.,A. happened / drove B. was happening / drove,C. was happening / was driving D. happened / was driving,39. When I _____ him, he _____ in the garden.,A. saw / worked B. was seeing / worked,C. was seeing / was working D. saw / was working,40. She _____ dinner when her friend _____.,A. cooked / called B. was cooking / was calling,C. cooked / was calling D. was cooking / called

Question

Accepted Answer

29. Tom _ his keys _ he left the office.

→ Hành động ngắn (lost) xảy ra khi hành động khác xảy ra (left).
✅ D. lost / when

30. _ the movie _, everyone applauded.

→ “When the movie ended, …” (hành động kết thúc xong).
✅ D. When / ended

31. The thief _____ the police arrived.

→ Hành động đang diễn ra thì hành động khác xen vào.
→ “was escaping when …”
✅ A. was escaping / when

32. _ I__ the door, the wind blew it shut.

→ Hành động đang mở thì gió thổi đóng lại.
→ “When I was opening …”
⚠️ Dùng “when” + quá khứ tiếp diễn.
✅ B. When / was opening

33. When I _ home last night, my family _ dinner.

→ Hành động đến (arrived) — đơn.
→ Hành động đang diễn ra (were having).
✅ B. arrived / were having

34. She _ TV when the electricity _ out.

→ Đang xem thì mất điện.
→ was watching / went
✅ D. was watching / went

35. The phone _ while I _ a shower.

→ Chuông reo (ngắn) trong lúc đang tắm (tiếp diễn).
→ rang / was taking
✅ D. rang / was taking

36. What _ you _ at 8 PM yesterday?

→ Hỏi về hành động đang diễn ra tại một thời điểm trong quá khứ.
→ were / doing
✅ D. were / doing

37. While he _ the car, he _ his keys.

→ Đang rửa xe thì làm mất chìa khóa.
→ was washing / lost
✅ D. was washing / lost

38. The accident _ when he _ to work.

→ Tai nạn xảy ra (ngắn) khi anh ấy đang lái xe.
→ happened / was driving
✅ D. happened / was driving

39. When I _ him, he _ in the garden.

→ Tôi gặp anh ấy → saw
→ Anh ấy đang làm việc → was working
✅ D. saw / was working

40. She _ dinner when her friend _.

→ Đang nấu ăn thì bạn gọi.
→ was cooking / called
✅ D. was cooking / called

làm cái bài này vơi

29. Tom _____ his keys _____ he left the office.

30. _____ the movie _____, everyone applauded.

31. The thief _____ the police arrived.

32. _____ I______ the door, the wind blew it shut.

33. When I _____ home last night, my family _____ dinner.

34. She _____ TV when the electricity _____ out.

35. The phone _____ while I _____ a shower.

36. What _____ you _____ at 8 PM yesterday?

37. While he _____ the car, he _____ his keys.

38. The accident _____ when he _____ to work.

39. When I _____ him, he _____ in the garden.

40. She _____ dinner when her friend _____.