• Author / Uploaded
• Maria Eugenia Gomez Gabrielli

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Complete these sentences with must, mustn’t or the correct or the correct form of have to.

1. - At our school we __________ wear a uniform. 2. - You __________ cross the roads without looking. It’s dangerous. 3. - You _______ turn on the central heating. It’s automatic. 4. - The exams are next week. I __________ work harder. 5. - You ________ forget your umbrella. It’s going to rain. 6. - Students _________ listen to the teacher or they won’t understand. 7. - You _____ cross the road when the red light is showing. 8. - We __________ leave now or we’ll miss the plane. 9. - Soldiers ____________ obey orders. 10. - Sorry, I ___________ go now. I don’t want to be late. 11. - Shop assistants __________ deal with the public. 12. - You __________ come with us if you don’t want to. 13. - I was late this morning because I _________ wait a long time for the bus. 14. - In Spain, teachers __________ wear uniforms. 15. - You ___________ take food in your room. Make sentences by using “must – mustn’t or have to – don’t have to” 1) I’m very tired. I _____________________________________. ( go home-have a rest) 2) Today is Saturday. I _____________________________________. ( get up-early) 3) The baby is sleeping. We -_____________________________________. ( be quiet )

4) The boss is angry with me. _____________________________________. ( be careful ) 5) She has a project. She _____________________________________.( finish – in time ) 6) We _____________________________________. (obey-the rules) 7) My mother doesn’t let me go out. So, I _____________________________________. (stay-at home) 8) I have a car. So, _____________________________________. I ( buy-another one ) 9) I have some guests today. So _____________________________________. (do housework and cook) 10) You _____________________________________. (bully on - friends) 11) If you want to lose weight you _____________________________________. (do exercise)