—I should have gone to the wonderful concert with you yesterday.—__________.If possible,I wish I would have another such chance.
We’ll never forget the ____Premier Chou Enlai.
The boy was badly hurt in his head, however, still _____. .
It is __ ___ for a person in his position to make such a mistake.
So far his spoken English is improved _____ .
It is _____ impossible.