с. № Grammar Practice: have to / don't have to
Fill in the sentences with have to, don't have to. (Вставь have to или don't have to.)
1 You ............ go to the desert to see camels. You can see them at the zoo.
2 You ............ work hard if you want to become a doctor. It is not easy.
3 You ............ come with me. I'm the only one who knows how to get there.
4 We ............ do something to protect the environment.
5 You ............ give me a lift. I will walk.
6 You ............ do the washing up. Patty has done it already.
Решение
Have to — необходимость, don't have to — отсутствие необходимости (можно, но не обязательно). Смотрим на вторую часть предложения.
«Верблюдов можно увидеть в зоопарке» — ехать в пустыню не нужно: don't have to.
«Это непросто» — чтобы стать врачом, надо усердно работать: have to.
«Только я знаю дорогу» — ты обязан пойти со мной: have to.
Нужно защищать окружающую среду: have to.
«Я пойду пешком» — подвозить не нужно: don't have to.
«Пэтти уже всё сделала» — мыть посуду не нужно: don't have to.
Ответ
You don't have to go to the desert to see camels. You can see them at the zoo.
You have to work hard if you want to become a doctor. It is not easy.
You have to come with me. I'm the only one who knows how to get there.
We have to do something to protect the environment.
You don't have to give me a lift. I will walk.
You don't have to do the washing up. Patty has done it already.
