The books mainly deal with the trouble teens might have _________ right from wrong.
. If the computer system suddenly, there will be too much trouble.
—Could you please go and see a friend with me this afternoon?—It depends on it is.
As a great painter, he had eye for colour.
If only I could make the trip with you ! But I stay home and take care of my sick mother.
This weekend we’re going to Beijing to attend a summer camp and we’ll visit the Bird Nest_______we get there.