--An explosion at a coal mine of Panzhihua killed at least 43 workers and left another 3 missing.--Yes,_______ news came as _______ shock to us all.
The problem is not _____ easy. Think _____ over.
It is so difficult a problem that _____ student in this class _____ work it out.
I think he is _____ to win, but I'm not sure.
They own two cars, not to _____ a motorbike.
The judge paid no attention to _____ he had just lost his wife.