Wheredid you get this book—I picked it up from a second-hand bookshop if you______know.

Is there anything about yourhigh school life you wish you’d done differently —- I regret that I ______earlier what I really like doing

Who called just now, Sam—It’s Mona. She asked _____.

A man is asking to meet you in the waiting room. ______ he come in—Let him in, please.

in the heart of Toronto is the CanadianNational Tower, ______ is often called the CN Tower for short