A . A wild animal.B . A tiger in need of adoption.C . A tiger without children.D . An adopted child.
（2）
A . Because the zoo wants them to do so.B . Because people don't love Shorty enough.C . Because people don't want to spend too much money on Shorty.D . Because Shorty's food is too expensive for one person to afford.
（3）
A . Many people are kind to animals.B . Animals in the zoo don't have enough food to eat.C . Children love animals better than adults do.D . Many zoos are too poor to feed their animals.
