Fred entered without knocking and, very out of breath, sank _______ a chair.
| A．on | B．off | C．into | D．to |
Was it in the factory __________ you worked five years ago __________ you learned the technique?
| A．that; where | B．where; when |
| C．where; where | D．where; that |
Mrs. Jane is __________ to know whether her husband is still alive in this crash.
| A．cautious | B．happy |
| C．anxious | D．essential |
Facebook has become one of the most popular social websites. Its founder __________ when he started it years ago.
| A．could never imagine it |
| B．must never have imagined it |
| C．must never imagine it |
| D．could never have imagined it |
—Well, I should say this meeting is __________ success.
—Just have __________ with the organizer and you can learn a lot from him.
| A．a; words | B．a; a word |
| C．/; words | D．/; a word |
The program "Red Song Chorus" of CQTV is both interesting and instructive. No wonder it __________ a large audience.
| A．appoints to | B．accounts for |
| C．appeals to | D．appears on |