He ________ without saying goodbye to them, for he always has good manners.
| A．can’t have left | B．may not have left |
| C．shouldn’t have left | D．mustn’t have left |
Our national team has lost to the team from Australia. It's no _________ that many fans look unhappy in the street.
| A．need | B．wonder |
| C．doubt | D．way |
The world's greatest sporting event, the Olympic Games, upholds the idea that _________ matters is not winning but participating.
| A．which | B．it |
| C．what | D．That |
_________ he steps on the stage, he will sing the song which made
him famous two years ago.
| A．By the time | B．Each time |
| C．The first time | D．Many times |
He is _________ in reading a wonderful novel recently.
| A．devoted | B．burying |
| C．absorbing | D．Absorbed |
I _________ her _________ stepping on her foot.
| A．made apology to ； for | B．apologized for; / |
| C．apologized to ； for | D．apologized ； for |