单项选择题

A．He has learned a lot from his own mistakes.
B．He is quite experienced in taming wild dogs.
C．He finds reward more effective than punishment.
D．He thinks it important to master basic training skills.
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问答题
The prize for the winner in the fall 2001 NBC TV game show would have been________.
单项选择题
A．He was fined for running a red light.B．He was caught speeding on a fast lane.C．He had to run quickly to get the ticket.D．He made a wrong turn at the intersection.
A．He was fined for running a red light.
B．He was caught speeding on a fast lane.
C．He had to run quickly to get the ticket.
D．He made a wrong turn at the intersection.
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