There are several chemical factories waste water into the river.A.pour B.pouring C.pours
Traveling around Jinan______ him much money last year.
—Where would you like to go on vacation, Sam? —_________.
My father is able to _______many different kinds of computers.
—The apples _________sweet. Would you like another one? —No, thanks.
People pay more attention to protecting environment. There _________ less pollution in the future.