—What is this ?—____is a cake.A. That B. This C. It
—How long can I keep the books?—_____
—_____ is it today?—It’s Tuesday.
—It’s time _____ lunch.—OK. Let’s _____.
Mr. Wang _____ gets up early. So he is ______ late for work.
—_____ do you go to the zoo with your brother? —Three times a month.