More and more people would like to go on vacation abroad(国外).They should remember to be ________ with good manners.A.visitorsB.playersC.volunteers
I ________ like to buy a new bike and travel around Yun’nan.
He looks sad. Let’s cheer him______.
Mary, you _____ be short, but now you are tall.
The boy is ________ to go to school.
—Could you tell me the way to the station? --Sorry, I don’t know the way to the station, ________