—Excuse me,sir,smoking________in the gas station.—Oh.I’m really sorry.A.doesn’t allowB.isn’t allowedC aren’t allowed
—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.
Lin Shuhao is ________ good basketball player in the NBA. A. / B. a C. an D. the