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Correct the mistakes where necessary. If there are no mistakes, write OK.



1) He mustn’t hurry yesterday. He arrived on time.

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2) He doesn’t need get up early on Fridays. He has a day off.

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3) You mustn’t draw on the desks at school.

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4) It’s a secret. You needn’t tell anyone.

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5) You mustn’t go shopping. The fridge is full.

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6) You needn’t interrupt people when they talk.

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7) It isn’t cold in the room. You mustn’t turn on the heating.

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8) You don’t have to wear a school uniform. It’s a rule!