—Where are the boys now? —They football on the playground
Classical music has _____ lasting value while folk has _____strong local colour.
Jane’s mother preferred _______TV at home to ______to the concert.
Last month, three thousand students took part in the _______ sports meeting.
If our government _____pay attention to the safety of food, our health _____in danger.
--Where is Jack? --He’s left a ______saying that he will be back in a minute.