1. have to
2. could
3. mustn't
4. needn't
5. must
a)
Нет не нужно. это правило, нужно выучить)
1. three hours of the excursion
2. these businessmen's luggage
3. Peter and Jane's room in the hotel
№1
1-c, 2-a, 3-c, 4-a, 5-c, 6-c, 7-b, 8-b, 9-b, 10-a.
Задание3
1. Bess has got a crocodile and frogs. The crocodile is ugly. the frogs are nice.
2. when do they go home?
3 Do they drink milk at school?
4 Do you to go to the forest on Sunday?
5 Ann's friend lives in Africa.
I think that it is a living room. There is a fireplace, a TV set, a sofa, 2 chairs ,a carpet, a table, a window with curtains, 3 pews and a bookcase