To be frank, I really don’t know what SOS ____________. Can you explain it?A．sta

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To be frank, I really don’t know what SOS ____________. Can you explain it?

A．stands by

B．stands for

C．stands up

D．stands with

答案

解析

略

举一反三

29. Both the soldier and the horse ______ after the long ride.

A．gave out

B．worn out

C．tested out

D．ran out

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32. This disaster ______ that people had no knowledge of first aid and they hadn’t known how to protect them-selves in face of danger.

A．led to

B．contributed to

C．resulted in

D．lay in

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33. To improve your reading ability, you should ____ half an hour every day for learning new vocabulary.

A．leave out

B．take up

C．set aside

D．focus on

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25. You should______your stupid ideas, otherwise you’ll regret in the future.

A．put down

B．put away

C．put aside

D．put out

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34. ---I heard you almost missed the train.
---Yes. I got to the railway station with only five minutes to_______.

A．leave

B．make

C．catch

D．Spare

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