Now most families have only one child _____ our country’s one-child policy.
________ city would you like to live in, Beijing, Shanghai or Chongqing?
If you for your favorite TV programs, you will feel sleepy.
Eddie has ________ to do, and he sleeps all day long.
【原创】-It is my turn to give a lecture.I am nervous. - .You can make it.
【原创】–Your mother’s never been to Beijing, has she?--____, but only once.