Mary doesn't like certain animals, ________ snakes and tortoises.

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Tom, you can go out with your friend ________ you come back before 5 o'clock p. m.

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The bus together with the passengers in it fell into the river but everyone ________ get out.

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She set out soon after dark ________ home an hour later.

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All the people in the world ________ happiness and health.

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Which is not right?

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A．This river is five times the length of that stream.

B．Asia is four times as large as Europe.

C．The meeting-room is three times bigger than our office.

D．His weight is double that it was ten years ago.

He got the first prize, and other athletes ________ success.

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Scientists say it may be five or ten years ________ it is possible to test this medicine on human patients.

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After winning the singing competition, she thought herself ________ in her neighborhood.

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－What ________ when I phoned you?

－I ________ my work and started to take a bath.

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A．had you done; finished

B．were you doing; had just finished

C．did you do; had just finished

D．were you doing; was finishing