Ответ:

1on

2.yours

3.they are not painting the roof of the house now.they are repairing the gate

4.can

5.Jack and Nick will be driving to Berlin at this time next Monday

6.has

7.gave

8.was glittering long the stars.

9.who

10 the soup wasn't delicious

11.he works in the city center

12.are you building a nice house?

13.she can eat a lot of sweets.

14.admire ,admired ,will admire

15.can

16.a

17.were not doing/they were playing volleyball

18.to perform everyday cleaning task

19.В России дети начинают ходить в школу в возрасте 6 лет

20.