--- What is France famous _________ ?--- Grape wine . You know grape wine is made _________ grapes.
—______ you help me mend the radio? —Yes, I can.
There is ______ wrong with this computer. It doesn’t work.
Parents often ask their children _____ their Internet friends because they may be in danger.
Look left and right before you ________the road.
Some of the students are nearsighted______they spend too much time watching TV or playing online games.