填空题

The passage is mainly about ______on cutting down on it.

【参考答案】

caffeine’s effects and advice
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填空题
Cutting down on caffeine is not easy because______.
单项选择题
A．His familyB．His health and familyC．His healthD．Its health and income
A．His family
B．His health and family
C．His health
D．Its health and income
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