Ответ:

11)

2. was talking / shouted

3. stopped / was snowing

4. fell off / was riding

5. caught / threw

6. took / was getting

7. happened / was studying

8. was revising / flew

9. What were you doing when I called you?

10. was cleaning

12)

The boys were playing football on the lawn.

Three children were cycling.

The little girl was going down the slide.

The little boy in a red T-shirt was swinging on a swing.

Two women were talking to each other.

The old man was sitting on a bench and reading a newspaper.

The old woman was sitting on a bench and knitting.

Объяснение:

1. +
2. was talking, shouted
3. stopped, was snowing
4. fell off, was riding
5. caught, threw
6. took, was getting
7. happened, was studying
8. was revising, flew
9. were you doing, called
10. was cleaning

1. Two women were standing and talking.  
2. The old woman was knitting.  
3. Two girls were playing on the swings.
4. The boys were riding on bicycles.
5. Other boys were playing football.
6. The old man was sitting and reading.
7. The dog was walking.