--- Where did you meet him for the first time?
--- Maybe it is in the museum we listened to the lecture we got to know each other.
| A．that; that | B．where; that | C．which; that | D．that; which |
Unless ________ , the murderer is likely to commit similar or further offences.
| A．to arrest | B．arrested | C．been arrested | D．arresting |
It is the first time that Chinese astronaut Wang Yue________as one of the volunteers for the Mars-500 test project .
| A．has been selected | B．had been selected | C．has selected | D．selected |
---I bought three DVD copies of the film Avatar and now is left. Somebody just borrows something and never returns.
---Things like that happen all the time.
| A．none | B．nothing | C．no one | D．neither |
Among the most important questions the journalists wanted _____was how Greece could overcome economic crisis ?
| A．to answer | B．being answered | C．answering | D．answered |
It is most _____that the environmentalists will come to the area to investigate the possible damage caused by the serious pollution.
| A．likely | B．perhaps | C．possibly | D．probably |