Have you ever been to Canada— Yes, I there last year with my parents.

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

When are you leaving ——-I’m leaving_______.

So ________ was he in 2010 FIFA World Cup South Africa that he didn’t hear anybody knocking at the door. Which of the following is NOT correct?

Can you buy some books for me______ work, Bill– Sure.