21. — Have you seen ____ lady’s handbag on the counter? I left it here a moment ago.
— What color is ____ bag? We found one really.
A. the; a B. a; the C. a; a D. the; the
22. ________, I think, and the problem could be settled.
A. A bit more effort B. So long as you keep up your spirits
C. If you doubt your efforts D. Making great efforts
