My brother likes reading very much. The sentence structure is______. [ ]

______ people visit the 2010 Shanghai World Expo every day?— About 300,000. [ ]

Whose advice do you think I should take?—-______.

Will someone go and get Dr White?—He’s already been _________.

________ the afternoon of May 12th, 2008, a serious earthquake (地震) happened in Wenchuan, Sichuan Province. [ ]