21. ----- I don’t feel like going out. Why don’t we just stay at home and watch TV instead?
----- _____! You promised to take me out for dinner and to the theatre on my birthday.
A. Great B. Why me C. Come on D. Hurry up
22. That manners are very important in every country is known to us but the trouble is ____ different countries have different ideas about ____ good manners are.
A. what, what B. which, that C. that, that D. that, what
