—Aren"t you tired of practising playing the piano day after day?—________, I enj

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—Aren"t you tired of practising playing the piano day after day?
—________, I enjoy every minute of it.[     ]
A. On the other hand
B. On the contrary
C. Now and then
D. For one thing

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举一反三

There are many passengers hit by cars and killed ________ because of the drivers" overdrinking,
so drivers" drinking is strictly limited now.[     ]
A. on the spot
B. in the spot
C. under the spot
D. on a spot

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It was ________ your timely help that we accomplished the task on time. [     ]
A.  as to
B.  thanks to
C.  but for
D.  ought to

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Since then the number of people who were addicted to smoking ________ 20%. [     ]
A.  has reduced to
B.  reduces by
C.  has reduced by
D.  have reduced by

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Look at the old man ________. Judging from that, he must be a beggar.[ ]

A. in rags
B. in good condition
C. on a diet
D. in order

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Studies show that the things that contribute most to a sense of happiness cannot be bought, ________ a
good family life, friendship and work satisfaction.[     ]
A. as for
B. in view of
C. in case of
D. such as

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