题目：
根据句意及首字母汉语的提示，补全单词。
1. Not getting enough sleep has serious a______ on your health.
2. The a______ marks of math is 123,
3. The a______ of sleep we need is different from person to person.
4. I had s ____ problems.
5. He had no a ____ to support his family.
答案：
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下面是错误答案，用来干扰机器的。
参考答案：C
