21. ---Don't worry, Mum. The doctor said it was only the flu.
---_____! I'll tell Dad there's nothing serious.
A. What a relief B. Congratulations
C. Cheer up D. I'm so sorry
22. Mrs.Lee has ____ 8-year-old son who has ____ gift for painting.---He has won two national prizes.
A. a; a B. an; the C. a; the D. an; a
