The boy keeps coughing,and the doctor tells the parents it still needs more time to _____
the reason.
| A．put off | B．figure out |
| C．make up | D．look through |
October 1, 2009 is a special day, _____ I think, that will be remembered by all the Chinese forever.
| A．which | B．what | C．it | D．one |
Admiral (海军上将) Hu Yanlin said that security demands required China to have its own aircraft carrier, and _______ any country had the right to build one.
| A．which | B．that | C．what | D．whether |
By the middle of August, a national campaign was underway ________ drunken drivers.
| A．dealing with | B．to do with | C．to deal with | D．doing with |
. -- Jack _______ for work in the downtown. What was the matter?
-- _______, but he had no luck.
| A．ought to have hunted; So he was | B．ought to have hunted; So he did |
| C．ought to hunt; So he has | D．ought to hunt; So he did |
What __ public is concerned about is whether the scientists win be able to find _____ cram for the disease.
| A．the; a | B．the; / | C．/; a | D．/; the |