The teacher often makes him ______ outside the classroom.
— We can use QQ to talk with each other online.— Really? Could you please show me _______ it?
— My clock doesn’t .— Let me have a look. Maybe I can help you.
---Why not come and join us in the game?---_______. But I must meet Mr Smith at his office now.
—________are you talking about?—The Olympic Games in Beijing.
---I’m not hungry but thirsty.---________