______ is known to us, the 16th Asian Games will be held in Guangzhou, China in November, 2010.
| A．As | B．It | C．Which | D．What |
Take care! There is a nail______of the chair.
| A．sticking out | B．putting out |
| C．standing out | D．giving out |
As far as we know, half of Canadian teenagers do not get enough sleep on school nights, _____?
| A．do they | B．don’t they |
| C．don’t you | D．isn’t it |
Li was beaten in the contest, ______ had been expected.
| A．what | B．that | C．as | D．who |
Choosing what ______is no longer as easy as it once was, for people’s eating habits are changing,
| A．eat | B．to be eaten | C．eaten | D．to eat |
— Do you have difficulty getting along with the new colleagues?
— No. I______ quickly.
| A．kept on | B．fit in |
| C．calmed down | D．cheered up |