Two things you shouldn’t do before you go to bed.
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Two things you have to do after class today.
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Two things you must do before you catch a plane.
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Three things you don’t have to do when you’re on holiday.
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Two things you shouldn’t do the night before an exam.
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Two things you don’t have to do if you shop online.
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One thing you must do and one thing you mustn’t do when you’re driving.
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Two things you should think about before you buy a new phone.
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One thing you had to do when you were a child that you really disliked.
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Two things you have to do if you want to live and work in an English-speaking country.
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Two things you should find out about a country before you visit it.
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Two things you shouldn’t talk about with strangers.
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Two things a teacher has to do before a class.
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Two things you should do if you’ve been invited for dinner.
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Two things you shouldn’t do if you have flu.
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Three things a good student has to do to improve their English.
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