Question

Раскрыть скобки и употребить одно из времен Continuous.I (to talk) over the telephone, when she entered the room.They (to watch) TV while their mother (to cook) dinner.Where is the teacher? – He (to ask) questions now.The engineers (to test) a new machine the whole day tomorrow.Listen! Someone (to knock) at the door.

Answer 1

I was talking over the telephone, when she entered the room.
They were watching TV while their mother was cooking dinner.
Where is the teacher? – He is being asked questions now.
The engineers will be testing a new machine the whole day tomorrow.
Listen! Someone is knocking at the door.

Answer 2

Когда она вошла в комнату, я разговаривал по телефону. Они смотрели телевизор, пока их мама готовила ужин. Где учитель? - Он задает вопросы сейчас. Инженеры будут тестировать новую машину весь день завтра. Слушай! Кто-то стучит в дверь.

(to talk) - разговаривал (to watch) - смотрели (to cook) - готовила (to ask) - задает (to test) - будут тестировать (to knock) - стучит