It was ________ the trouble to explain a job fully to new employees.
| A．worth to take | B．worthwhile taking | C．worthy of taking | D．worthy to take |
Police are now searching for a woman who is reported to since the flood hit the area last Friday.
| A．have been missing | B．have got lost |
| C．be missing | D．get lost |
Once new difficulties _____ in our study, we should learn to use our brains to solve them.
| A．rise | B．arouse | C．raise | D．arise |
— Sorry, Ann. I’m afraid that I can’t go to the magic show by David Copperfield with you.
—____. Who knows when he will be back here next time?
| A．It doesn’t matter | B．Do as you like |
| C．What a shame | D．Take it easy |
_____ Chinese basketball player Yao Ming will probably return to the NBA if he can recover from _____ earlier injury.
| A．不填; an | B．The; 不填 | C．A; an | D．The; the |
__ Why do you suggest buying a new machine?
__ Because the old one has been damaged __________.
| A．in use | B．beyond control | C．within reach | D．beyond repair |