People who can"t ________ between colours are said to be colourblind.[ ]A. s

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People who can"t ________ between colours are said to be colourblind.[     ]
A. separate
B. disguise
C. distinguish
D. divide

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举一反三

George ________ the good chance to present his proposal to the director and at last it was adopted.[     ]
A. realized
B. seized
C. delivered
D. released

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The train ________ and pulled out of the station. [     ]
A. remarked
B. disapproved
C. hesitated
D. whistled

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— Don"t ________ your friends" trust or you will lose friendship.
—What you said is right. [     ]
A. satisfy
B. excite
C. witness
D. betray

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Don"t ________ to call the police at the first sign of trouble.You know it is the best way.[ ]
A. hesitate
B. promise
C. bargain
D. expand

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The secretary is very careful and never ________ any little points.[ ]

A. notices
B. deletes
C. overlooks
D. undertakes

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