Don’t let them you.
— Could we practice playing the guitar in the hall, Sir ? —No , ___________ you have the principal’s (校长) note.
— What do you think of the play?— Oh, It’s the __________ one I have ever seen. I nearly fell asleep!
—How would you like your coffee, sir? —________. It’s my favourite.
—Sorry, I’m late. Has the meeting begun?—It doesn’t matter. The meeting for several minutes.
Now, young people chat online talk with each other face to face.