This photo reminded the old man ___ the days when he was young.
—We can’t be successful ________ we keep working hard. —I agree with you.
—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.