（2013·北京卷) If we a table earlier, we couldn’t be standing here in a queue.
| A．have booked | B．booked | C．book | D．had booked |
—Do you know _____ that Mr. White left the party without saying a word last night?
—Perhaps because he was angry with Alan’s rude remarks.
| A．why was it | B．how was it | C．how it was | D．why it was |
With so much noise outside, the students can’t _____ their homework.
| A．concentrate on | B．depend on |
| C．keep on | D．put their hands on |
The reporter has ever had a case ______ he got the wrong end of the stick.
| A．which | B．that | C．who | D．where |
Reporters are _______ to get all facts straight and present their stories fairly.
| A．believed | B．supposed | C．thought | D．considered |
John ______ in his room when he heard screaming.
| A．is studying | B．studied | C．was studying | D．has studied |