[originaltext]Don’t you think you should study the map before we leave?(A)Don’

Don’t you think you should study the map before we leave?
(A)Don’t worry, I know the area well.
(B)I’ve already studied for the test.
(C)Why don’t we take off soon?

Don’t you have to call the airport to confirm your flight today?
(A)I already took care of it this morning.
(B)We are still considering which firm to go with.
(C)I am taking the seven o’clock flight out.