Oh, I’m not feeling well in the stomach. I _____ so much fried chicken just now.
A．shouldn’t eat B．mustn’t have eaten
C．shouldn’t have eaten D．mustn’t eat
______of them knew about the plan because it was kept a secret.
A．Each B．Any C．No one D．None
_____ 2008 Beijing Olympic Games were _____ success.
A．The; x B．The; a C．x; a D．x; x
---____ do you go to the movies?
--- Once a week.
A．How long B．How much C． How soon D．How often
The old man has retired from the factory. He _____ there for 30 years.
A．works B．worked C．has worked D．was working
—I don’t mind telling you what I know.
—You _____. I can manage it myself.
A．mustn’t B．ought not to C．can’t D．don't have to
