请结合材料，按要求用英文写作，词数不少于60。

It is reported that a famous young Chinese singing star, Li Daimo, well- liked by many youngsters, took drugs and was taken away by the police.

要求：

（1）就此材料发表你的感想;

（2）应紧扣材料，有明确的观点;

(3) 请在答题卡上作答。

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货币市场基金的优点是资本安全性高、购买限额低、流动性强、收益较高，缺点是管理费用高。( )