Упр.91 Unit 1 2020 ГДЗ Enjoy English 11 класс

Приведем выдержку из задания из учебника Биболетова, Бабушис 11 класс, Дрофа: 91 Rewrite the sentences without changing the meaning. Use from two to five words.
1 Is it necessary to wear a uniform at your school?
Do you have to wear a uniform?
2 They said it wasn’t necessary for us to prepare a presentation.
They said I didn’t have to prepare a presentation.
3 They said it was possible for students to use the swimming pool for free.
They said I could use the swimming pool for free.
4 You are not allowed to write in library books.
You mustn’t write in library books.
5 Students are not obliged to take part in a scientific conference.
Students don’t have take part in a scientific conference.
6 We are permitted to use the computer class after lessons.
We could use the computer class after lessons.
7 I was made to stay after school to do the test again.
I had to stay after school to do the test again.
*Цитирирование части задания со ссылкой на учебник производится исключительно в учебных целях для лучшего понимания разбора решения задания.

1. Do you have to wear a uniform? — have to is used to express necessity.

2. They said I didn’t have to prepare a presentation. — didn’t have to means it was not necessary.

3. They said I could use the swimming pool for free. — could shows possibility.

4. You mustn’t write in library books. — mustn’t means it is not allowed.

5. Students don’t have to take part in a scientific conference. — don’t have to means there is no obligation.

6. We could use the computer class after lessons. — could is used for permission.

7. I had to stay after school to do the test again. — had to shows obligation in the past.