---I’ve just heard that the lecture (讲座)to be given by Ma Yun,the Alibaba CEO,has been cancelled(取消).---Oh , no!_____________________________
Is there a TV _________your classroom? Yes, of course.
—What’s in the pencil-box? —________ a pen in it.
Her shoes ____ black. Her ____ are grey.
We can study in a ________.
What colour _____________ shirts?