1. could have finished
2. being no time to waste
3. what it is that
4. will/shall we give in
5. to which/where unemployment is
6. how fast the thief ran
7. before we take
8. he had come late
9. must have gone outing
10. seated under the tree
11 would have caused
12. what great progress he has made
13. Having pursued
14. what it was that
15. in front of which lay
16. to have traveled abroad
17. (from) being affected by
18. (Having been) approved of by
19. unless it reflects on
20. had a Chinese president attended
21.satellites and other technology available
22. Being addicted to (playing)
23. having been involved in
24. would have played for
25. Leave him alone /by himself
26. will you be laughed at
27. a note attached to the door