1．—We’d better go downstairs right now for lunch．
—____ They serve food 24 hours a day．
A. Hurry up! B. Take your time．
C. It doesn’t matter. D. No way!
2. The education of _______young is always _______ hot and serious topic in modern society.
A. the; / B. a; the C. /; the D. the; a
