－How did he manage to escape?

－He got away to Europe ________ Egypt.

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Flight BA 123 to Vienna is now boarding at ________.

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It is known to all that health is above wealth; ________ cannot give so much happiness as ________.

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Oil, ________ there are several different types, is used for many purposes by countries all over the world.

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－Can I help you?

－I'd like to buy a present for my father's birthday, ________ at a proper price but of great use.

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In the course of a day students do far more than just ________ classes.

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They usually have less money at the end of the month than ________ at the beginning.

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He took an umbrella with him this morning ________ he should be caught in the rain.

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Ask Tom to come at once, for the train is starting ________.

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We can't believe that he drew such a big conclusion according to ________ he took for granted.

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