4. Use as opções a seguir para preencher as sentenças abaixo: A) Necessity
B) No necessity
C) Deduction
D) Prohibition or emphatic advice

1. He must be drunk after so many bottles of beer.________
2. You must sleep at least six hours a day.________
3. Dr. Johnson says that I mustn't take so many aspirins.________
4. Now, that Bob is rich, he needn't work so hard._________
5. We'll have to go on foot, for the car is broken.__________
6. You don't have to cry: everything is Ok.________
7. They must be tired 'cause they have worked all day long.________
8. You mustn't spend all your money._______
9. Drugs: you need not try them to know that they are injurious to your body and mind.________
10. You mustn't step on the grass._________​