Is_____ necessary ____them to stop ________ every two hours?
. —What fine weather! Would you like to go out for a walk? —__________.
Though Shakespeare has long gone, his powerful ideas still undoubtedly ________ the western society.
. Miss. Richardson knows much about the novel. I suppose that she must have read it, _______?
. Only _____ in a foreign-funded enterprise ______ the importance of learning English well.
_____from the top of the mountain, the citizens find ____ the city is not _____it used to be.