Work hard________ you will succeed. [ ]A. and B. so

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Work hard________ you will succeed.   [     ]
A. and
B. so
C. or
D. or not

答案

举一反三

Do come on time this evening, _________you will miss theperformance.    [     ]
A. and
B.or
C. so
D. but

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You have failed two tests. You"d better start working har- der,________you won"t pass the course. [ ]

A. and
B. so
C. but
D. or

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He found it increasingly difficult to read,__________his eyesight was
beginning to fall.

[     ]
A. though
B. for
C. but
D. so

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The animals that are having winter sleep look___________     dead. You can"t wake them
up by touching.     [     ]
A. as well as
B. as good as
C. as far as
D. as soon as

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The cost of living in Glasgow is among the lowest in Britain,________ the quality of life is probably one of the highest.               [     ]
A. since
B. when
C. as
D. while

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