The key answer of exercise 3

a)

1. Volunteer on a farm
2. Alternative city breaks
3. Top 10 language holidays

b)

1. most → building work, time off and a weekend trip to Paris; least → gardening
2. the holiday sounds more like work, (not my idea of a holiday); changes his mind - likes the photos
3. get them onto another flight; check another airline; give them a free breakfast
4. other flight is full; only transfers in emergencies; gives them free coffee vouchers
5. going out for dinner, going for walks, chatting, sitting and drinking lemonade
6. to go back; she needs to save up to afford the flight