How I wish I ________ yesterday’s lecture!

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It ________ the experiment should be made under low temperature.

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Robert is said ________ abroad, but I don’t know what country he studied in.

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These plants are watered ________.

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It worried her a bit ________ her hair was turning grey.

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I hate ________ when people talk with their mouths full.

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—When shall we meet again?

—Make it ________ day you like, it’s all the same to me.

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________ that the troops have already crossed the border.

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The world is ________ seven continents and four oceans.

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I should thank you ________ that you should thank me.

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