9.The Greens ______ (have) supper when there was a knock at the door.

8.Hi,Linda,I heard someone ______ (sing) in the next room.

7.The rain ______ (last) for two weeks and we had no PE lessons in the open air!

6.Mother was ill.I had ______ (look after) her at home.

5.A lot of trees ______ (plant) in the past ten years.

4.At last they ______ (beat) us in the football match.

3.I am sorry to have kept you ______ (wait) so long.

2.They are in Australia.They ______ (not be) back until October.

1.The boy with his parents on both his sides ______ (come) from the USA.

10.Mum, my coat is ______out. I want to buy a new one.(wear)