— I'm in Class One. _____
— Me too.
What school are you in?
Where are you from?
What about you?
空前提到了“我在一班”，答语的含义是“我也一样”，由此可知所缺的句子是 What about you?，句意为“你呢？”，故答案为选项C。
Mrs Wu and her husband（丈夫）_____ both our teachers.
is
are
am
be 动词。
句意：吴太太和她的丈夫都是我们的老师。主语是Mrs Wu and her husband，be动词用 are。