The storm prevented Betty and Mary ___ yesterday.A. leaveB. to leaveC. from leavingD.

Ben and his wife Susan were on their way to have dinner with their friends , Ian and Betty. It was a （21) （wind ) dark , night , and they did not know the road very well. They drove through Cookstown

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Because of the severe snow storm and the road blocks, the air force dropped food and medic

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听力原文：Hurricanes are storms that often begin in the Atlantic near the equator and then

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A．Storms and floods.B．Disease and fire.C．Rapid increase of the animal population.D．Les

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Fred and Betty finally decided to tie the knot. The underlined part means ______.A．get mar

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The ship was______in a storm and sank; only a few of the crew members and passengers survi

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The prevent and treatment of AIDS is the field where we can ()(合作).

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