Choose the correct answer.

Zoos are very interesting, but I'm not sure if I ... with them. I like ... at the animals, but I always feel sorry for them. They usually look ... .
Most of the time they are in tiny cages. They must miss the wild. I think animals need ...
as much as we do. Zoo bosses argue zoos are an important way of ... children. Of course, that's true. However, with the Internet and television documentaries, there are many other ways children can ... about animals. Zoos also argue they are necessary to save endangered ...
. That may be true too, but most of the animals in zoos are not in ... of extinction. I suppose zoos are OK if they only have endangered animals and breed them for the wild.