Shanghai is really a modern city now! Many tall buildings ________everywhere.
—When I was young, I used _________ swimming in winter. —Me too.
The doctor says that the problem with her husband’s eyes ___by many reasons.
—Do you often help your brother with his English? —No. He learns English by ________.
—Don’t _________ time talking to him. He won’t change his decision. —I agree with you.
The light in the room was _____, but nobody was in.