问题描述：
用所给单词的适当形式填空1.What about ____(sing)this song.
2.What's the ____(different)between them?按要求改写句子1.He is tall and has short hair.(对划线部分提问）（划线部分在tall and hans short hair) 翻译句子1.他的头发看起来很直.
2.What's the ____(different)between them?按要求改写句子1.He is tall and has short hair.(对划线部分提问）（划线部分在tall and hans short hair) 翻译句子1.他的头发看起来很直.
问题解答：
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