The question that puzzled them is ____ they can get rid of the air pollution in the area.
| A．how is it that | B．that how | C．what is it | D．how it is that |
29-year-old Yicheng mayor named Zhou Senfeng was__________ by a great many netizens that he had copied someone else' papers.
| A．questioned | B．witnessed | C．envied | D．confirmed |
The news from Shanghai Expo garden yesterday said the main structure of Hubei museum has been_____________.
| A．completed | B．achieved | C．constructed | D．concluded |
To our great__________ , grandmother's illness proved not to be as serious as we had feared.
| A．anxiety | B．relief | C．view | D．judgement |
News about Hubei 2010 teachers' ___________ examination has been issued on the Internet.
| A．qualification | B．application | C．publication | D．certification |
--- Why did Sarah cry just now?
--- She wanted a toy, _____ I can’t afford.
| A．it | B．one | C．that | D．what |