6 Read the situations and write appropriate sentences. 1 There's no need for your friend to wash the dishes because your sister is doing it. What do you say? 2 A classmate of yours is eating in the library but it is not allowed. What do you say? 3 Your little brother wants to borrow your CD player. Refuse permission. 4 Your friend talks during the lesson. Tell him to be quiet. It's the rule. 5 You are renting a flat to a student. Tell him that it's necessary to pay the rent on time.

Решение:

Формируем предложения, используя модальные глаголы и выражения, соответствующие ситуации.

1. You don't have to wash the dishes; my sister is doing it. (Отсутствие необходимости)
2. You mustn't eat in the library. It's not allowed. (Запрет)
3. You can't borrow my CD player right now. (Отказ в разрешении)
4. You mustn't talk during the lesson. It's the rule. (Напоминание о правиле/запрете)
5. You must pay the rent on time. (Напоминание об обязательстве)