1. 你的笔友讲什么语言?
    What language _________ your pen pal _________?
2. 玛丽的妈妈是干什么工作的?
    _________ _________ Mary's mother do?
3. 听!孩子们正在教室里唱歌呢.
    Listen! Children are _________ in the _________.
4. 我的工作很有趣,但是有点危险.
    My work is _________ but kind of _________.
5. 我的英语老师中等身材.
    My English teacher is of _________ _________.