阅读理解(每小题2分，共30分)
A
　　Elephants have very strong legs．Their legs are like trees．They usually walk slowly because they are so big，but they walk very quietly．
　　Wild elephants living in the jungle(丛林) usually stay together in big families．Usually one old elephant leads them．The others follow their leader．They usually move about at night，looking for food．In the hot daytime，they go to sleep in the cool shade of the trees．Elephants are kind animals．When one of them is hurt and cannot pull itself to its feet，the other elephants lift it up and help it to walk．
　　Some people say that elephants never forget．They remember people who are kind or bad to them．There are many about this．
Elephants usually walk slowly because ________．

A．they are very big

B．they are quiet

C．they are very strong

D．they want to eat leaves along the way

Wild elephants living ________ usually stay together in big families．

A．in the zoo

B．in the suburbs

C．in the jungle

D．in the cities

When an elephant is hurt and cannot keep itself to its feet，the others ________．

A．lift it up and help it to walk

B．run away as soon as possible

C．kill it immediately

D．carry it to a safe place

If you hurt an elephant，what may happen when you meet it again five years later？

A．It may not remember you and walk away．

B．It may kick you，or do something to hurt you．

C．It may eat the food you give it．

D．It may let you take photos with it．

When elephants stay together，________．

A．not all the elephants follow their leader

B．the youngest elephant leads them

C．there is a leader

D．None of the above．