It’s unwise to ______ you understand something when you don’t.
| A．speak up | B．find out |
| C．make out | D．make up |
—Hi, Johnson, any idea where Susan is?
—It’s class time, so she ______ in the classroom now.
| A．can be | B．must have been | C．might have been | D．should be |
The health official said ______ 12 suspected cases of influenza A (H1N1) were tested negative and ______, so far, this city has reported no case of the virus.
| A．what; that | B．that; what | C．不填; that | D．that; 不填 |
—What do you think of Harry Potter and the Philosopher’s Stone?
—Fantastic. Steven Kloves ______ each character in the movie impressive through lively dialogues and fascinating plots.
| A．makes | B．would make | C．will make | D．had made |
I would appreciate ______, to be frank, if goods could be delivered as soon as possible.
| A．you | B．this | C．it | D．myself |
I’ll be publishing my results only when I have _________ my research.
| A．concerned | B．connected | C．conducted | D．concluded |