.  Đánh dấu (V) trước câu đúng, đánh dấu (x) trước câu sai và sửa lại cho đúng

1.      It’s raining outside. Tim has to take his umbrella.                      ___

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2.      I can give you a hand. So you mustn’t do it alone.                     ___

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3.      They mustn’t be hurry because the film starts late.        ___

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4.      You must stop at the red light.                ___

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5.      Tomorrow is Monday but I mustn’t go to work.                        ___

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6.      I am short-sighted so I must wear glasses.                      ___

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7.      You mustn’t smoke here. There are a lot of children around you.         ___

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8.      Everyone have to bey the school’s rules.            ____

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9.      It is warm today so we mustn’t wear thick coat.             ____

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10.   My father will buy me a bike so I don’t have to walk to school any more. ___

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