5 Rather than disturb the meeting, I left without saying goodbye.
6 There has been a considerable fall in the cost of living in the past week.
7 Only by training hard every day can you become a good athlete.
8 Could you keep an eye on my handbag while I go to the toilet?
9 He wished he hadn’t invited her to the party.
10 Robert confessed to forgetting/ having forgotten to turn on the alarm system.
Part I
1 C
2 A
3 C
4 B
4 A
II
1 B
2 B
3 C
4 D
5 A