1. Would you mind helping me?
2. Would you like to go to the disco?
3. Would you like me to carry your books?
4. Shall we go to the park?

Ex. 1 page 203

1. You mustn't talk.
2. You mustn't smoke.
3. You mustn't open the window.
4. You mustn't enter here.
5. You mustn't park here.
6. You mustn't take photos.

Ex. 3 page 203

1. I think you should go to the doctor's.
2. You should wear a warm coat.
3. I think you should leave early.
4. You should do more exercise.
5. I think you should read a lot.
6. You should do that.
7. I think you should ride a bike.

Ex. 4 page 203

1. A-6
2. B-3
3. C-1
4. D-4
5. E-5
6. F-2

Ex. 5 page 203

1. Should get
2. Should do
3. Should use
4. Shouldn't be
5. Shouldn't study
6. Should read
7. Should take
8. Should keep

Ex. 6 page 204
Hotel guests must leave their cars in the car park. They mustn't leave them in front of the hotel. Guests mustn't make loud noise in their rooms after 10 pm. Guests can order meals in their rooms. To do this they must call reception. Guests must leave their rooms by 11 am. If guests leave the hotel before 7 am, they must settle their bill the evening before. Guests can keep dogs in their rooms