Articles: a, an, the, no/zero article

_______ Nile river is in Egypt, isn’t it?

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A: The school is very cold.

B: Hasn’t it got ______ central heating system?

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A: Where are _______ boys?

B: I don’t know, but I know the Himalayas.

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_______ duck is a bird.

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Children like ______ sweets.

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A: Do you want ______ orange?

B: No, thanks.

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A: How does he go to ______ university?

B: He just walks there.

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A: How far is _____ sun away from Earth?

B: I don’t know.

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______ Swedish is a German language.

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Graham Bell was _____ inventor of the telephone.

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