—It's the office！So you ________ know eating is not allowed here.—Oh，sorry.

Being honest ______ not get you a lot of friends, but it _______ always get you the right ones.

—Have you invited Alice to our party?—Yes. But she _____ come; she is busy nowadays.

If the students who killed themselves had only been more confident, their deaths ________.

—Look, someone left a book.—Oh, yeah … This book ________be Kitty’s. Only she likes to read this kind of books.