ПОМОГИТЕ ПОЖАЛУЙСТА!!III. Изберите правильную форму глагола.1.  We went/were going out

ПОМОГИТЕ ПОЖАЛУЙСТА!!
III. Изберите правильную форму глагола.

1. We went/were going out last
night.

2. He slept/was
sleeping at 10 o clock this morning.

3. I have/was
having breakfast when the phone rang/was
ringing.

4. They went/
were going home when it started/was
starting to rain.

6. He met/was
meeting the clients yesterday.

7. When I checked/was
checking the sales reports I found/was
finding a mistake there.

8. When I studied/was
studying the market I found/was
finding the most reliable company.

9. When I was
entering/entered the room, the secretary was worked / working on the
computer.

10. I saw/was
seeing my old friend when I left/was
leaving the plant.