Greenland, ________ island in the world, covers over two million square kilometers.

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________ him and then try to copy what he does.

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After supper she would sit down by the fire, sometimes for ________ an hour thinking of her young and happy days.

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The leader spoke ________ the man who had given his life for the cause.

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What are the students ________ the machines?

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Everybody in our hometown, men and women, young and old, ________ sports and games.

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－Tom, you return the book to the library, ________?

－But I returned it the day before yesterday.

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The programme was so exciting that the children kept their eyes ________ on the screen.

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________ you've seen both fighters, ________ will win?

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A．Since, do you think who

B．As, who you think

C．When, whoever

D．Since, who do you think

________ snacks and drinks, but they also brought cards for entertainment when they had a picnic in forest.

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