Question

Bài tập 1 . chia động từ trong ngoặc ở thì quá khứ đơn , qua khứ tiếp diễn

Answer 1

Answer:

A)My friend ...fell..... off the ladder while he ...was painting...... the ceiling of his room ( FALL,PAINT)

B) We ....bought.... the house in 2003 . at that time it ....was costing..... $ 150,000 ( BUY,COST)

C) Dad ......wasn't....... interested in buying a new car ( NOT BE)

D) My sister ...was waiting.. for me at airport terminal when I .....arrived..... ( WAIT , ARRIVE)