He to school, so he turned off the alarm clock and went back to sleep.
| A．needn’t have gone | B．hasn’t needed to go |
| C．needn’t | D．didn’t need to go |
To win in these areas, the firm needs a sustainable __________ advantage.
| A．competitive | B．active |
| C．attentive | D．sensitive |
—The hotel business in China is as __________ as that in developed countries now.
—Yes, but we still have a long way on energy saving hotels.
| A．innocent | B．curious |
| C．perfect | D．mature |
—Yao Ming scored more than 25 points in each game this season.
—There's no doubt that he ________ the title “The Best Scorer”．
| A．deserves | B．declares |
| C．announces | D．confirms |
__________ manager of the department, Mr Wang didn't feel happy as he was put under great pressure.
| A．Appointed | B．To appoint |
| C．Appointing | D．Having appointed |
．You should take __________ measures to avoid danger when doing exercise.
| A．adequate | B．adaptable |
| C．immediate | D．entire |