—Where are Lucy and Lily?—Oh , the two girls must _______ a game in the garden now.
—have you been married? —For twenty years.
—What can you give me on learning English? —I think you could join an English club.
After the Asian Games, ________ people came to Guangzhou for a visit during holidays.
Students shouldn’t go to school ________ breakfast. It’s bad for their health.
My family has two dogs. One is white, ________ is black.