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
Some students have troublegrammar while others have difficultynew words．
| A．in；remember | B．for；to remember |
| C．on；remembering | D．with；remembering |
He will have learned English for eight years by the time hefrom the university next year．
| A．will graduate | B．will have graduated |
| C．graduates | D．is to graduate |
The teacher asked usso much noise．
| A．don’t make | B．not make | C．not making | D．not to make |
You’d betteryour scores and see if you have passed the exam．
| A．add up | B．add up to | C．add to | D．add to up |
I ___________ my father to give up smoking, but he didn’t listen to me.
| A．persuaded | B．advised | C．suggested | D．promised |