---Do you have a ping-pong ball? --- A.Yes,I do B.Yes,I don’t. C.Yes,I am. .
---- I don’t have any change on me, Will you pay for the milk? ----.
People in Korea and Japan are supposed to bow when they meet the first time.
—The meat is ______ delicious. —Yes, but don't eat ______.
—Dave, it’s dangerous to swim here. Look at the sign. —Oh, I _______ it. Thank you.
— I’m not going swimming tomorrow afternoon. — ________. I have to clean up my bedroom.