1 What were you doing.........came

2 had already done

3 had been doing

4 Did you see the accident...........

5 didn't hear.was listening

6 were,had been working

7 were playing,were chatting

Ответ: 1.What you did when your mum came home?

2.She said she already does her homework.

3.Tom does that task for 3 hours before he found the answer.

4.You saw the accident last night.

5. I didn't hear what you said. I listened to the radio too loudly.

6.We were very tired. We worked since the morning.

последний не знаю

Объяснение: