请根据各小题后的要求完成每小题。

What does an elephant never do?An elephant never eats meat.An elephant always eats ①    and it eats a lot.It eats for about six hours a day,usually at night.When it’s very hot,around midday,it gets together with other elephants and sleeps for a few hours.It usually sleeps on its feet.After sunset,it starts to walk to look for water.An elephant sometimes walks for fifty miles to find water and goes without water for three days.

An elephant shows feelings.②    It is happy to see a friend.It takes care of a sick elephant.When an elephant dies,all the other elephants are sad.

They bury(埋葬)the elephant in the ground with their tusks(獠牙).They usually don’t leave that place for three days.When elephants travel,they always stop when they come to the place where a friend is under the ground.Elephants have great memories!