exercise 3
1. sure
2. hand
3. true
4.suppose
5.advantage
exercise 4
1. hardly -> hard
2. freely -> for free
3. late -> lately
4. perhaps -> probably
5. certainly -> exactly
6.
7. unfriendly -> rudely
8. near -> almost
9. straight -> immediately SAU straight -> straight away
10. impossible -> unlikely
exercise 5.
1. happened
2. was
3. arrived
4. was
5.went
6.enjoyed
7.came
8.grabbed
9. was laying
10. had only just bought
11. had costed
12. ran
13. was chasing
14. slipped
15. got
16. had disappeared
17. was interviewing
18. was
19. turned
20. had stolen
