--What do you think of the EXPO 2010?--- It’s great, of course. people are going to Shanghai for the EXPO 2010.
— I must go now. My plane is ready to take off. — Goodbye! ______.
— Would you mind putting away your clothes? — ______ .
— I always feel a little nervous when I talk to the headmaster. — ______ . She is strict, but she’s also kind to her students.
______ may have a chance to be successful if he tries his best.
You will fall behind the others ______ you start to work hard.