根据短文内容，从每小题所给的三个选项中，选出一个正确答案。

There is a zoo near my home. I usually go there on weekends. There are many 1 of animals in it. They're tigers, elephants, giraffes, koalas and so on. I don't like tigers . Why don't I like them? Because they are very2. I like elephants because they're smart. They can walk for a long time and never get lost. They can also help people to3much work. Some people kill elephants to sell things made of ivory. They must 4 doing that. Giraffes are very nice.

Koalas are my favorite animals. They eat leaves on the trees. They are very cute and interesting. They are 5 Australia. They eat leaves, too .

Do you like animals? What animals do you like? Well, can you write and tell me about them?