1)you'd follow your teacher's suggestions______when you do the exercise.
『建议(Suggestions)』
2)this is a private______ place.we can't go in if we are not allowed to.
『因为是私人的地方,不允许进去』
3)the boys are _ to be_____ (be) in London next sunday.
『因为是下周哦·』 be to 是将来时的用法
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