---Don’t run in the hallway, Ben. It’s dangerous!---_______.
Her shoes are _________ mine.
Our teachers often advise us _________computer games a lot.
—Could you tell me what time the last train leaves Beijing for Hong Kong? —Sorry, you could ___________on the Internet.
—What shall we do after finishing our homework? —How about __________music?
—___________ did you see in the picture? —Nothing.