.Some people say more but do less ______ others do the opposite

Nowadays people take___ exercise a day asthey did in the past because of widely used automobiles

My brother Mike is not a (an) ____ boy. His things are always everywhere.

The truth is: our problem helps to make us what we are. Those who _______ often learn the value of mercy. Those who struggle often learn perseverance（坚持）.

下列对有关名著的说明，不正确的一项是 （ ）