_________ air is one of the many problems we have to solve.

There is a shrine ______ the top of the mountain near my uncle's house

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Various societies define _______ in many rather complex ways.

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They can’t decide where _______ first.

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Such relaxed days were few and far ________ in her hectic life.

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At night they used to entertain ______ by telling and acting out stories.

_______ you’ve ready, we can start now.

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Minh is ___________ the most successful student in my class.

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She will visit us as soon as she arrives ________ Paris.

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I’m disappointed _________ people have spoiled this area.

We have lived in Hanoi______4 years.

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I knew they were talking about me ___________ they stopped when I entered the room.

Vietnamese women prefer to wear modern clothing ______ work. 

Most of films are produced for ________.

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________having a good salary, he also has a private income.

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Why ______ we visit Sapa this summer?

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 The driver was ________.

Peter, _______, can compose many pieces of music, sings very well

Had you told me that this was going to happen, I __________it.

If I __________the same problem you had as a child, I might not have succeeded in life as well as you have

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