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Studying in a foreign country isn’t ______ difficult.

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He has just come home from Bangkok. He was ______ an international study program there for one year.

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It was ______ film that I saw it twice!

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Sixty ASEAN students have signed ______ the Summer Camp in Laos this year.

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The best way to ______ new friends is taking part in many extra-curriculum activities.

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The Secretary General ______ for ASEAN in international meetings.