Ответ:

1) did

2) -

3) does

4) are

5) have

6) -

7) I have never flown in a plane.

8) He has just bought a new house.

9) When did the first astronauts land on the Moon?

10) haven't answered ... was sleeping

11) lives ... doesn't earn

12) Did you hear ... was

13) did ... were sleeping

14) got ... had already gone

15) was telling ... forgot

16) are left

17) were arrested

18) is paid

19) was delayed

20) have stolen

21) told

22) comfortable

23) sucessful

24) relatives