—Does your uncle still smoke?
—He ____________given it up. It’s two years ever since he ____________.
| A．can’t have; smoked | B．may have; smoked |
| C．should have; has smoked | D．should have; didn’t smoke |
Facing the ________situation, the boss of the company looked____.
A. puzzling, puzzled B. puzzling, puzzling
C puzzled, puzzled D. puzzled, puzzling
As we all know, _________ car is becoming _________ popular way of transportation in big cities.
| A．the; a | B．a; / |
| C．the; / | D．a; the |
The climate is changeable in this area. You should prepare more clothes ___________ the sudden change of weather.
| A．in charge of | B．in place of |
| C．in honor of | D．in case of |
Any behavior that is repeated enough times will ________ become a habit and happen automatically.
| A．frequently | B．eventually |
| C．regularly | D．constantly |
The two newspapers have offered ______ views as to the same issue, which means they take different stands.
| A．contradictory | B．ridiculous |
| C．controversial | D．conventional |