1. — I see you got a “D” in biology. _______?
— Well, I found that subject hard. I think I’ll drop it.
A. How are you B. How come C. So what D. Why not
2. —Would you mind giving some advice on how to improve our business management?
—If you made___ most of the equipment, there would be ____ rise in production．
A．/;/ B．the;/ C．the; the D．the; a
