单项选择题

A．To emphasize the dangers of the old method.
B．To explain a step in the new technique.
C．To show that the treatment will not cause fire.
D．To illustrate a combination of old and new treatment.
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单项选择题
A．If Phil is lucky, he might get a scholarship.B．There is no way in which Phil can win a scholarship.C．Phil is not going to chance his luck and try for a scholarship.D．Phil is not being given a chance to get a scholarship.
A．If Phil is lucky, he might get a scholarship.
B．There is no way in which Phil can win a scholarship.
C．Phil is not going to chance his luck and try for a scholarship.
D．Phil is not being given a chance to get a scholarship.
单项选择题
A．Worry about his family.B．Cheek locks.C．Look after children.D．Have a look round.
A．Worry about his family.
B．Cheek locks.
C．Look after children.
D．Have a look round.
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