What do you ________ by universe?

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When and where to go for the holiday ________ yet.

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________, my English is getting better and better.

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So far, man-made satellites have been ________ into space by many countries.

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Many more young trees will be planted ________ one year.

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Our food must ________ by ourselves.

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That small town is about 400 kilometres ________.

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They stayed at Dengfeng City ________ they could visit Shaolin Temple.

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Under the table, there is a box ________ books.

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If you ________ finished. I’ll start cleaning up.

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