写一段60字左右的短文。向大家介绍你最好的朋友。要写出他（她）的外貌特征，爱好，今后打算做什么等。（以Mary或Tom代替朋友名字）
提示：Who is your best friend? What does he/she look like? What does he/she want to be?
What are his/her likes or dislikes?
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