Choose the right variant.
When we came to the sports ground they … football.
a) played b) will play c) were playing
2. My father … TV yesterday.
a) was watching b) watched c) has watched
3. While Jane … a book, Susan was dancing.
a) was reading b) read c) is reading
4. Tom … coffee while he was reading a newspaper.
a) drank b) was drinking c) were drinking
5. I … a letter to my friend last week.
a) write b) wrote c) was writing

помогите и объясните )))

Ответ:

1. c. were playing
2. b. watched
3. a. eas reading
4. b.was drinking
5. b. wrote

Объяснение:

1. так как есть WHEN  и они играли в футбол перед тем как мы пришли .{ past progressive}
2. yesterday {вчера} говорит о past simple .
3. WHILE говорит о {past progressive } и глаголы НЕ мешали друг другу
4. как в 3 вопросе {ответ }
5. last week {на прошлой недели }  говори о past simple /