IV.
1. was waiting - arrived
2. were you doing
3. Did you go
4. wore
5. were you driving - happened
6. took- didn't look
7. didn't know
8. was walking - heard
III.
1. Would you mind turning down the gas fire?
2. Would you mind if I borrowed your bicycle?
3. Do you mind if I use your phone?
4. Do you mind carrying my luggage?
5. Would you mind not using the office phone for personal calls?