sports is good for our health. Please it every day.

Which city has __________ population,Shanghai, Hangzhou or Ningbo —-Shanghai, of course.

___all kinds of difficulties,the work-ers have made rapid progress in the construction of the World Expo 2010 Shanghai.[ ]

He asked Tom, “Have you finished your homework”–He asked Tom________.

The robber was caught by two men ______police uniform _________.