I _______ have been more than six years old when the accident happened．
| A．shouldn’t | B．couldn’t | C．mustn’t | D．needn’t |
The average price of commercial houses in our city has reduced by _____ 30 percent ,so we can buy one at _____ low price .
the; the B. the; / C. /; a D. /; the
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 |