lich-khai-giang

Bài tập về thì quá khứ hoàn thành tiếp diễn

Câu 1: I ............... for Mary in the coffee store for 1 hour when I knew that she had had a car accident.

Câu 2: At the time the company was closed down, I .................... here for 20 years.

Câu 3: My father gave up smoking 10 years ago. My father ............... for 20 years.

Câu 4: Our match was interrupted. We had been playing for an hour before it ............... raining cats and dogs.

Câu 5: When I got home, my mom was sitting in front of the laptop. She .............. it off.

Câu 6: The children woke up at 12 p.m. He was frightened. He ................ a nightmare.

Câu 7: There was nobody in the house but we could smell cigarettes. There must have been someone who .............. in the room.

Câu 8: Linda was exhauted when she got home. She ...................... all day.

Câu 9: When the kids ...................... into our house, theirs clothes were dirty. I guessed they had been fighting.

Câu 10: I ............... this research for 2 years before collabrating with Jim in 2015.