We ______ ; we followed the boss into the hall as his guests. How lucky we were!
| A．didn’t need to wait | B．needn’t have waited |
| C．must have waited | D．couldn’t have waited |
—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 |
．Hundreds of people gave their lives in __________ of freedom.
| A．protection | B．guard |
| C．defence | D．favor |
________ on ten years of observation and study, Professor Wang announced that everyone dreams every night，whether they realize it or not.
| A．Basing | B．Based |
| C．Been based | D．Having based |