Answer:
1D, 2B, 3B, 4C, 5D, 6A, 7D
Explanation:
These sentences show different structures to the use of the grammatical functions of past simple and past continuous, where past simple is used to talk about finished activities in a specific moment in time, while past continuous focuses more on the process or duration of the activity during this past time.
1. Who were you waiting for when I arrived?
2. Mr. Brown was having a shower when I knocked on his door.
3. I got up at 7 and then I had a big breakfast.
4. At 5 o'clock I was doing my homework.
5. I finished my work at 7 yesterday.
6. Jane was not at home yesterday evening.
7. What was the flight like?
