The course normally attracts 20 students per year, _____ up to half are from abroad.
| A．of whom | B．for whom | C．in which | D．with whom |
30．You can't expect them to______the job open for much longer— you’ll have to decide whether you want it or not．
| A．take | B．hold | C．let | D．Have |
29．How you feel about life and anything________depends on where you focus your attention．
| A．in advance | B．in short | C．in turn | D．in particular |
28．I had wanted to help you last night but I couldn't spare any time．for I_____an essay that is due this morning．
| A．wrote | B．had written | C．was writing | D．have written |
27．To tell you the truth，the accident and the damage______resulted in frightened me so much that I almost have given up driving ever since．
| A．that | B．it | C．which | D．What |
26．—Is there anything I can do for you?
—There seems to have been a technical problem—______，that's what they told me．
| A．somewhat | B．somehow | C．someway | D．Anyway |