—Do you let your kids travel by themselves at night?
—________! It couldn’t be more dangerous.
| A．Of course | B．Not at all | C．Absolutely not | D．I’m not sure. |
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 |
If better use is ________ of your spare time, you'll make good progress in doing your business.
| A．spent | B．used for | C．taken | D．made |