Everybody knows that the faster anything is thrown into the sky, the (high) ______ it goes.

A．it is only in Britain that wildlife needs more protection
B．many species of wildlife in Europe are in danger of dying out
C．there are fewer species of reptiles and butterflies in Europe than elsewhere
D．certain species of reptiles and butterflies in Europe need protection

A．In a bank．
B．At the post office．
C．In a restaurant．
D．At a drugstore．