—Is your name Brown? —                 

As a volunteer of the 2012 London Olympic Games, which sign will you prepare to remind people to keep the environment clean?

--- Bob feels really sorry, Jean. ---         I wouldn’t accept his excuses unless he takes back what he said.

—May I see your driving license, please?—         ？ Did I do something wrong?

---Goodbye, Peter, remember me to your parents.---_______.