________is no possibility ________she can finish the task in two hours.
| A．There；that | B．It；that | C．There；whether | D．It；whether |
But the unpleasant feeling of coldness disappeared at the _______ of his students pouring out of their classroom to give him a warm, wordless welcome.
| A．sight | B．scene | C．view | D．sign |
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 |