(  ) 12. Granny looked for her book, but she couldn’t find it _____.

¡¡¡¡A. somewhere  B. everywhere  C. anywhere  D. nowhere

 (  ) 13. When you leave, please      all the lights.

¡¡¡¡A. turn over ¡¡ B. close¡¡¡¡C. turn off ¡¡ D. turn down

(  ) 14. Someone        the school gate now.

¡¡¡¡A. are waiting for  B. is waiting for  C. is waiting at  D. are waiting at

(  ) 15. —______ is the population of Beijing?

¡¡¡¡—There are about ____________ people in Beijing.