почтовый голубь пролетает при отсутствии ветра за t = 60 мин., а при встречном ветре за время t2 = 75 мин
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Поставьте в пропуски глаголы в соответствующей форме (past progressive) 

1. When I phoned my friends, they(play) monopoly.

2. yesterday at six I (prepare) dinner.

3. the kids (play) in the garden when it suddenly began to rain.

4. i (practise) the giutar when he came home.

5. we (not/cycle) all day.

6. while aron (work) in his room, his friends (swim) in the pool.

7. i tried to tell them the truth but they (listen,not).

8. what (you/do) yesterday?

9. most of the time we (sit) in the park.