—I expected him to be nervous before his speech, but he was as cool as a cucumber.
—He _______ it carefully.
| A.could have prepared | B.shouldn’t have prepared | 
| C.must have prepared | D.can’t have prepared | 
_____you like him or not is none of my business.
| A.who | B.That | C.What | D.Whether | 
---I didn’t go to work today.
  ----You _____; it’s Sunday today.
| A.mustn’t have | B.didn’t need to | 
| C.can’t have | D.needn’t have | 
You’ll succeed _____because you are always working hard.
| A.on time | B.in time | C.at times | D.at the time | 
My parents always let me have my own _____of living .
| A.way | B.method | C.manner | D.fashion | 
I don’t think that your speech _____to the crowd, for they appeared quite puzzled.
| A.got back | B.got away | C.got through | D.got across |