The readers of that magazine are ________ young people.
Can you hear a girl ______ in the room?— Yes. let’s go to see her.
He always looks ________. Now he is looking ________at his new drawing.
Do you know the man wearing a pair of glasses?——-Yes.He’s a teacher of _________.He teaches _________history.
Have you got the airplane tickets? -No, because it’s May Day ,all the tickets to Beijing______out.