5. MODERN WORLD » Стр.61 (3)

Circle the correct words. 1–must; 2–mustn't; 3–have; 4–don’t have to; 5–have to; 6–had to; 7–don’t have to. 1. We must all do something to protect the environment. 2. You mustn't cycle in the park Look at the sign! 3. We haven't got any milk. I have to go to the supermarket. 4. You don't have to take out the rubbish I can do it. 5. You have to brush your teeth after every meal. Don't you remember what the dentist said? 6. Jason had to stay in bed last weekend. He was ill 7. We don't have to wash the car. It looks clean.