----Who taught you Japanese? ---- Nobody, I learned it by______.
Do you know ________?
In China,some of the students ________ the river to school by ropeway.A.liveB.driveC.cross
—Dad,why must I stop ________ computer games?—For your health,my boy.
Thanks for ________ me to cross the road(马路).
It usually takes about ten minutes ________ to school.