—I want to go to John's concert.—Then you need to work hard to _____ some money.
—Who’s the little boy in the photo , Susan ? — It’s me . This photo ten years ago.
— will your brother be back ? —In two weeks.
—You were out when I dropped by your house. — Oh, I_________ in Zhongbai Supermarket with my parents.
—Maria is wanted on the telephone. Where is she? —She _________ the library. You can find her there。
Which of the following signs can be seen on the door of a shopping mall?