. You should remember the cause and avoid it the next time you _______the same situation.
| A．come out | B．come about | C．come up | D．come across |
______ today, he would get there by Friday．
| A．Were he to leave | B．If he had left |
| C．Did he to leave | D．Had he left |
—Do you mind if I use your reference book?
—No, ______.
| A．look out | B．forget it |
| C．be my guest | D．take it easy |
I really don’t know______ Mary found her lost necklace that day.
| A．where was it that | B．where it was that |
| C．that where | D．it was that where |
The program “Master’s Lectures” of CCTV is both interesting and instructive. No wonder it_______ a large audience.
| A．accounts for | B．allows for |
| C．adapts to | D．appeals to |
Actually all the empty apartments in downtown areas have been rent at______ high prices.
| A．extremely | B．constantly | C．approximately | D．frequently |