1. I was listening to the radio while Mary was cooking dinner(два действия, которые происходили в один момент, ключевое слово while).
2. Did you bought this book yesterday? (действие произошло вчера, есть время,ключевое слово yesterday).
3. Last Friday Jill went home early because she wanted to see a film. (есть упор на время - last Friday).
4. When does your brother usually get home in the evening? (регулярное действие, ключевое слово usually)
5. Jane always brings us a nice present. (always - Present Simple).
6. What are those people doing in the middle of the road? (действие, которое происходит в данный момент).
7. Have you read this book? (действие, которое началось в и длится до сих пор или имеет какое-то отношение к сегодняшнему дню)
8. While Fred was sleeping , Judy was watching TV. (два действия)
9. When I was young, I thought Mary was nice — but now I think she’s fantastic. (когда я был молод т.е. Past simple, but now- но теперь, т.е. Present simple)
10. Jill was walking home when she saw her husband’s car outside the cinema. (действие, которое прервало другое: она шла домой, когда увидела..)
11. Look there! Sue and Tim are running to school. (ключевое слово : Look! - Смотри!, действие происходит на данный момент)
12. Jack’s father doesn't work in London — he doesn't speak English. (отец не работает в Лондоне-он не разговаривает на английском, это то, что происходит вообще, это факт, если отец не разговаривает на английском, значит он не работает в Лондоне).
13. Joe bought a car yesterday.(действие произошло вчера)
14. Their father often goes to rock concerts. (often - часто, т.е. Present Simple)
15. While you were sleeping, mother arrived. (одно действие прервало другое: когда я спала, моя мама пришла).
Надеюсь
I (was listening) to the radio while Mary (was cooking) dinner.
(Did you buy) this book yesterday?
Last Friday Jill (went) home early because she (wanted) to see a film.
When (does your brother usually get) home in the evening?
Jane always (brings) us a nice present.
What (are those people doing) in the middle of the road?
(Have you read) this book?
While Fred (was sleeping), Judy (was watching) TV.
When I (was) young, I (thought) Mary (was) nice — but now I (think) she’s fantastic.
Jill (was walking) home when she (saw) her husband’s car outside the cinema.
Look there! Sue and Tim (are running) to school.
Jack’s father (does not work) in London — he (does not speak) English.
Joe (bought) a car yesterday.
Their father often (goes) to rock concerts.
While you (were sleeping), mother (arrived).
Объяснение:Вот ответы.