is known to us all is that America is a developed country _________the First World.
A．Which; belonged B．As; belonging to
C．What; belonging to D．It; belonging
—Your mother isn’t a doctor, is she?
----___________. She teaches English in a middle school.
A. Yes, she is B. Yes, she isn’t C. No, she isn’t D. No, she is
---Can I pay the bill by check?
---Sorry, sir. But it is the management rules of our hotel that payment be made in cash.
A．shall B．need C．will D．can
___ that the government can lead them out of the financial crisis, people are optimistic about the future of the country.
A. Convincing B. Convinced C. To convince D. Having convinced
The number 9.11 is a special number, , I think, that will be remembered by the Americans forever.
A．what B．it C．which D．one
_________ difficult the task may be, we must finish it on time, because we can’t meet such a precious opportunity _______ we have expected．
A．Whatever; that B．However; as
C．However; that D．Whatever, which
