—I talked with a foreigner for a long time yesterday.—Great! It’s a good _______ to practice English.
—Who is that little boy in the photo? —It’s me. It ___________ when I was five.
—I’ve got a ticket to the ball game tonight. —Oh. How ___________ you __________ it?
—When will the second class begin? —________ two minutes.
I’m very proud of that Beijing is one of __________ cities in the world.
—Who helped Mark with his English? —_________, he taught himself.