The key answer of exercise 3

a)

1. c
2. g
3. a
4. e
5. b
6. d
7. h
8. f

b)

1. stay in a hostel
2. go by train
3. eat out in local restaurants
4. book accommodation
5. have a good time
6. buy souvenirs
7. visit museums
8. rent a flat

c)

1. Max is going to go on holiday with friends.
2. go by car
3. going to rent a house
4. 's going to eat out
5. He isn’t going to visit different places.
6. aren't going to go on holiday with friends
7. aren't going to go by car
8. They are going to rent a house.
9. They aren’t going to eat out.
10. They are going to visit different places.