I still remember the first day I went to the zoo. When I was only five years old， my mother took me there. I was pleased to see so many real animals at the same time.
They seemed so lovely and active. I spent a nice day. But on my way home， I began to feel sorry for them. They were taken away from their parents and frie[複習必備 | 海量免費學習視頻資源盡在“學而思輕課APP”>>>點擊瞭解]nds and also far away from the nature. They must have felt lonely， I thought.
Every day， the only thing they could do was to sit there and wait for food.