---Where _______ your pen pal come from?---Oh, he _______ from Canada.
-We had _______ unusual trip in South Korea by ________ ship. -Excellent!
—Lisa, this is your schoolbag. _____________. —Thank you.
—____________ is your math teacher? —My math teacher is Mr. Wang.
—Have a good day! —______________!
—___________ Lucy and Lily free next month? —Sorry, I don’t know.