—Excuse me, Mr. Brown. ______ you speak Chinese?—Yes, butt only a little.

—Where did you get this book?—I picked it up from a second-hand bookshop if you ______ know.

---- Daddy ,can you buy me a new MP3 when you go to Beijing?-----You ____ get one if you are admitted to a key middle school.

—How dangerous it was!—Yes, but for the passer-by’s quick action, the girl ________.

 --- Don't worry. I've just sent an ambulance to you. They ________ be there any second.