3 Fill in the sentences with have to, 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.

Краткое пояснение:

Пошаговое решение:

• 1. You have to go to the desert to see camels. (Необходимость увидеть верблюдов).
• 2. You have to work hard if you want to become a doctor. (Необходимость усердно работать для достижения цели).
• 3. You don't have to come with me. (Нет необходимости идти вместе, если есть другой способ добраться).
• 4. We have to do something to protect the environment. (Необходимость защищать окружающую среду).
• 5. You don't have to give me a lift. I will walk. (Отсутствие необходимости в помощи, так как есть альтернатива).
• 6. You don't have to do the washing up. Patty has done it already. (Отсутствие необходимости, так как дело уже сделано).

Ответ: 1. have to, 2. have to, 3. don't have to, 4. have to, 5. don't have to, 6. don't have to