句型转换。
　　（1） My hair is black.(就划线部分提问)。
　　_____ _____ is your hair?
　　（2） He looks a little heavy.(就划线部分提问)
　　_____ _____ he look like?
　　（3） She has two short arms.(改为否定句)
　　She _____ _____ two short arms.
　　（4） We are from Brazil. (改为一般疑问句)
　　_____ _____ from Brazil?
　　（5） His father is fine.(就划线部分提问)
　　_____ _____ his father?