Mary wants to ________ an actor.

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A：________ are you going to be ________ you grow up?

B：I'm going to be an actor.

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There ________ many people in the library yesterday. But there aren't many people today.

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－Whose flowers are those?

－They are ________.

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My sister played ________ for 10 hours every day.

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I saw Li Yundi ________ the piano last concert.

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－________ did Charles Osborne hiccup?

－About 69 years and five months.

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Donna Griffiths started sneezing ________ January 13,1981.

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－“When ________ Deng Yaping born?”

－“In 1973.”

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They went to the Outdoor Pool where ________ a giant octopus.

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