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Special difficulties难点 Words often confused经常容易混淆的词: (Remark, Observe, and Notice.) Study these examples: (细读以下例句:) We mustn't buy things we don't need, I remarked. We mustn't buy things we don't need,' I observed.“我们不应该买我们不需要的东西,”我评论说。 He observed me carefully.( He looked at me.)他仔细地看着我。 Did you notice how she was dressed?你注意到她的穿戴了吗? Exercise练习 Supply the correct form of remark or notice in the following:(用 remark 或 notice 的正确形式填空:) 1.That's a nice picture,' he _____.