mustn't, don't have to - упражнения по английскому языку 
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Модальные глаголы 'must, have to, should'

Ex 10.9

Выберите правильный вариант

1-3
4-6
7-9
1.
We hurry. If we hurry we'll make a lot of mistakes.
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2.
We hurry. We have enough time to get there on time.
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3.
He tell anybody. It's a secret.
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