单项选择题
A.over the water B.beside the water C.under the water D.on the water
A.They are too busy. B.They work in distant cities. C.They can’t afford expensive visits to their parents. D.Their relations are not very tight.
A.People will die without the Internet. B.All people should set up their own network. C.People live easily without the Internet. D.People will more and more depend on the Internet.