Hoàn thành câu với: So sánh nhất

3.Hoàn thành câu với  So sánh nhất:
a.The Nile/ long /river/in the world.
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b. Lan/ tall/ student/ in my class.
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c.English coffee/bad/ of all.
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d. Australia/small/continent in the world.
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e. That / high/ mountain in the word.
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