将下列句子中的汉语部分译成英语，注意所用词的形式。
What’s this         ? ( 用英语)
—           is he ? ( 几岁；多少岁 )  
—He is fourteen.
—What does your sister look like?
—She has             . (一张圆圆的脸)
—What does Han Mei look like ?
—She has a round face and            . (长发)
My English teacher                China. (来自)