—Is Mo Yan, the Nobel Prize winner, ______ best writer in China?—It’s hard to say. But he is really ______ very good writer.
I don't know when ______.
_____ he _____I am a doctor.
There is going _____a football match this Friday.
There is _______ in today’s newspaper. You should read it.
When I came to the classroom, my classmates __________ books