______they can change their sales strategies, the future for their company will be indeed bleak.
A. Even if
B. Now that
C. As long as
D. Unless
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Muhammad Ali started to learn boxing because______.
A. he was very much interested in the sport
B. he intended to revenge on the bike thief
C. he found a policeman as his best trainer
D. he had got boxing lessons from the police
"…people who die wondering. What if" (Line 3, ParA．3) refers to "those （）
A. who think too much of the dark side of life
B. who regret giving up their career halfway
C. who think a lot without making a decision
D. who are full of imagination even upon death
______a wise man can say a foolish thing, a fool can say something wise once in a while.
A. If
B. When
C. Because
D. Just as
Whom are the speakers most likely talking about
A girl John knows but Becky not.
B. A girl Becky knows but John not.
C. A girl both John and Becky know.
D. A girl neither John nor Becky knows.
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