---That black T-shirt with Yao Ming’s picture on it ____ belong to David. He likes him very much.---No, it ____ be his. He hates black colour.
He likes listening to music ______ he has time.
The Anti-Japanese War ______ in 1937.
Don’t ______, or you can’t do anything well.
Peter likes reading a newspaper ______ he is having breakfast.
They spent ______ money on the new hospital.