-----Jenny, you should prepare as much as you can______ the coming guitar competition successfully!-----Sure, I will try my best, Mr. Brown!
People often use computers ______ E-mails.
—How many ______ do you have? —Three.
—What’s the matter? —I have ______ headache.
——will your father come back? ——In two days.
I need a dictionary. Who has got _________?