All of ______ sudden someone shouted, “It is time to put ______ end to the meeting.”
| A．a;an | B．a; / | C．/; an | D．/; / |
A terrible earthquake struck Wenchuan, Sichuan Province on May 12th,_____more than 60,000 deaths.
| A．caused | B．having caused |
| C．to have caused | D．causing |
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 |