．______ you think you can or not, you must finish the project before Friday.
A. If B. Unless C. Though D. Whether
Recently Shanghai has a lot of visitors, most of _____ come to see the 2010 Shanghai Expo
being held now.
A. who B. whom C. them D. they
—I wonder if you are still an employee in that small company?
—Oh, I ______, but now I’m a public servant in a government department.
A. used to be B. have to be C. used to D. did
．—John, where are the cookies? Don't tell me you ate them all．
—_____. I couldn't help it．They were so good．
A．Yes, I did B．No, I didn't C．Yes, I have D．Why? Sound strange
Mike had to walk home ______ his bike stolen．
A．with B．as C．for D．since
．So far, several cases of a disease, _____ as H1N1, are reported to have been found in the country．
A．knowing B．to be known C．having known D．known
