1 . What were you doing at 6 o'clock yesterday evening?
2. They were waiting
3. are playing
4am revising
5 is knocking
6 are flying
1) What were you doing at 6 o'clock yesterday evening?
2) They were waiting for the bus when the accident happened.
3) The boys are playing in the garden.
4) I am reviewing my lessons now.
5) Somebody was knocking at the door.
6) The birds are flying in the sky.
Объяснение:
