Đề bài
Đọc kỹ, gạch chân từ khoá trước khi viếtLittering in public places is a common problem in many cities, even though governments have introduced fines for people who drop rubbish on the streets. What are the main causes of this problem? What solutions can you suggest?
Give reasons for your answer and include any relevant examples from your own knowledge or experience.
Write at least 250 words.
