问题描述：
my hair is black,（对balck提问） he looks a little heavy (对a little heavy提问）
she has two short arms(改为否定句）
we are from london (对london提问）
his father is fine (对is fine提问）
老师下午就要交
she has two short arms(改为否定句）
we are from london (对london提问）
his father is fine (对is fine提问）
老师下午就要交
问题解答：
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