When the boy was nine years old, his father ___ by enemies.
| A．was poisoning |
| B．was poisoned |
| C．was to poison |
| D．was being poisoned |
During the flight to the Moon, Chang'e I Satellite gradually ________ her directions so that she can go into her programmed orbit.(2012· 福建“四地六校联考”)
| A．accepts | B．adopts |
| C．adapt | D．adjusts |
He once observed that “All happy families ________ one another, but each unhappy family is unhappy in its own way”．(2012·桂林十八校联考)
| A．like | B．appear | C．resemble | D．represent |
Jack wasn't saying anything, but the teacher smiled at him ________ he had done something very clever.(2011·湖南)
| A．as if | B．in case |
| C．while | D．though |
One third of the country ________ covered with trees and the majority of the citizens________black people.( 2011·湖南)
| A．is; are | B．is; is |
| C．are; are | D．are; is |
She showed the visitors around the museum, the construction ________had taken more than three years.(2011·江西)
| A．for which | B．with which |
| C．of which | D．to which |