Frankly speaking, I'd rather you________anything about it for the time being.
| A．have done | B．haven't done |
| C．don't do | D．didn't do |
31. A large sum of money has been raised for the ____________ of the poorly-educated children in the mountainous districts.
| A．profit | B．favor | C．advantage | D．Benefit |
30.Little__ that we were watching his every move, so he seemed to be going his own way in this business.
| A．he realized | B．he didn’t realize | C．did he realize | D．didn’t he realize |
29. The nutrients in _____falls into the ocean will quickly become available to other living creatures.
| A．whichever | B．that | C．whatever | D．Wherever |
28. I don’t think you’ve quite___the seriousness of the situation. You seem to know nothing about it.
| A．recognized | B．mastered | C．grasped | D．Seized |
27. Mr. Bush is on time for everything. How ________ it be that he was late for the opening ceremony?
| A．can | B．should | C．may | D．Must |