Question

Tick () the most appropriate option in each of the following sentences.
1. The plane had landed/was landing/had been landing when we reached the airport.
2. Ramesh sleeps/was sleeping/had slept when I phoned him.
.
3.
Had he sold his old car before he bought/had bought/was buying a new one?
The children had slept before I came/coming/had come home.
5.
The teacher was starting/had started/had been starting the lesson when I entered the
6. He had lived in Delhi for five years before he came/was coming/had come to Madra
6
7.
I locked/was locked/had locked all the rooms before I left for school.
8.
He got his first promotion after he worked/was working/had worked for ten years.
9.
She took rest after all the guests were departing/had departed/departing.
10.
He agreed to lend her the money after he listened/listening/had listened to her sto
.​

Answer 1

1. had landed
2. was sleeping
3. bought
4. came
5. had started
6. had come
7. had locked
8. worked
9. had Departed
10. had listened..

hope helps....