It was stupid ____ him for help. Everyone knows that he is very mean.
| A．you ask | B．for you to ask | C．of you to ask | D．of you asking |
—How often do you eat out?
________, but usually once a week.
| A．Have no idea | B．It depends |
| C．As uaual | D．Generally speaking |
There are certain _______when you have to interrupt people who are in the middle of doing something.
| A．chances | B．situations | C．occasions | D．opportunities |
It’s bad ____ for a man to smoke in the public places where smoking is not allowed.
| A．behavior | B．action | C．manner | D．movement |
Yao Ming as well as his teammates ______ hard to win honor for China these years.
| A．work | B．are working | C．has been working | D．works |
His composition was so confusing that I could hardly make any ________of it what’s over.
| A．meaning | B．message | C．information | D．sense |