( )(10)你想知道对方是不是杨玲时,你会问: A. Are you Yang Ling? B. I’m Yang Ling.
It's very difficult, _______ I can do it myself.
Are you going toplay Ping-Pong _______ football?
The boy is sitting_______her father and mother.
It's a quarter_______six. Let's go home.
What's the matter_______ you, Linda?