The general manager thought _______ of these problems before he made the final decision.
| A．a good many | B．a great deal |
| C．lots | D．a plenty |
They no longer have to ______ large numbers of temporary workers to do the harvesting.
| A．take on | B．hire on | C．work on | D．carry on |
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 |