21. — Some more wine?
— Thank you. ______. I have to drive home.
A. With pleasure B. I’d rather not C. That would be nice D. Just what I needed
22. If you don’t know that ____ failure is the mother of success, you are sure to be ____ failure in life.
A. /; / B. a; a C. a ; / D. /; a
23. A cook will be immediately fired if he is found ______ in the kitchen.
A. smoke B. smoking C. to smoke D. smoked
