21. This is_______ way I've told you about. Isn't it_______ useful one?
A. the, an B. the, a C. a, a D. a, the
22. Do your characteristics match_______ your star sign says about you?
A. what B. that C. how D. why
23. How many flowers have you received? _______.
A. Nothing B. None C. No one D. Not
24. Nobody phoned me while I was out, _______?
A. wasn't it B. did they C. didn't it D. were they
25. Billy has all kinds of different ideas. He is_