Chọn một đề, viết 250 từ trở lên rồi gửi chấm. Band ước lượng theo 4 tiêu chí kèm lỗi cần sửa.
Some people think that keeping animals in zoos is cruel, while others believe zoos protect endangered species. Discuss both views and give your opinion.
Many species of wild animals are disappearing. What are the main reasons, and how can we prevent further losses?