（届安徽省马鞍山市高三第一次教学质量检测英语试卷）
I have a big dream — I want to go into space, _______ will take some time to realize, I guess.
| A．which | B．it | C．what | D．where |
They no longer have to ______ large numbers of temporary workers to do the harvesting.
A. take on B. hire on C. work on 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 |