Come ________ I'll introduce my ________ friend Susan to you .

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At 11 o’clock all the passengers were safely ________at London.

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In the big earthquake more than 1000 people ________.

[　　]

A．lose their life

B．lost their lives

C．lost their life

D．lose their lives

You may have trouble in learning English. ________,you’d better come to me for advice.

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When a man came out of the dark, he was so surprised that he________ his glass on the ground.

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The kitchen was on fire and Tom tried to ________.

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They entered the theatre ________ the back door.

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Perhaps it is an interesting book . She ________ like the book.

[　　]

Don’t touch anything in the lab, ________ will be punished.

[　　]

If you don’t ________ , you’ll catch cold.

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