The solution ________ that problem was made known ________ the country.

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Peter seems ________ nothing to do this morning.

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Oprah Winfrey's life and her success _______ a good example _______ many women.

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A flight in a plane used to be _______ one hundred years ago.

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Within a few minutes the winds increased to a howling storm that threatened to blow me and my tent away, none of ________ happened, however.

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Look around ________ you cross the road. Safety is first.

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The old sang the song ________ voice. From the quality of his voice, I was able to tell that he was in ________ health.

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A. with the top of his, good

B. in a loud, good

C. at the top of his, a good

D. in a loud, a good

The deer tried to struggle ________ its feet, but couldn't stand ________ its back legs.

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--Excuse me, can you tell me how I can get to the nearest bank?

-- ________ till you reach the traffic lights, then turn left.

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A．Keep on going

B．Keep going

C．Keep on to go

D．Keep to go

Bell is said ________ the telephone.

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