II. Rewrite sentences with the same meaning as sentences given, using the given words and the correct form of modal verbs in parentheses. 1. I advise him to stop wasting money on lottery. (ought to) 2. It's necessary for you to finish your homework before going to bed. (must) 3. It isn't necessary for you to bring food and drink for lunch. (have to) 4. Fishing is not allowed in this park. (must) 5. Every receptionist in our hotel is obliged to wear a uniform. (have to) 6. It's forbidden to sell cigarettes to children. (must not) 7. It's optional for waiters to wear a tie. (have to) 8. His doctor advises him not to drink too much alcohol. (ought to) 9. It's obligatory for every employee to keep the company's information secret. (have to) 10. Teachers advise me to study English to get a good job. (ought to)

Để làm bài này, chúng ta cần sử dụng các modal verbs được cho sẵn (ought to, must, have to, must not) để viết lại câu sao cho nghĩa không đổi.

1. He ought to stop wasting money on lottery.
2. You must finish your homework before going to bed.
3. You don't have to bring food and drink for lunch.
4. Fishing must not be allowed in this park.
5. Every receptionist in our hotel must wear a uniform.
6. It must not be allowed to sell cigarettes to children.
7. Waiters don't have to wear a tie.
8. His doctor advises him that he ought not to drink too much alcohol.
9. Every employee must keep the company's information secret.
10. I ought to study English to get a good job, as teachers advise me.

Selling cigarettes to children must not be allowed.

Every receptionist in our hotel has to wear a uniform.

Fishing must not be allowed in this park.

You don't have to bring food and drink for lunch.