Đề bài
Đọc kỹ, gạch chân từ khoá trước khi viếtLow-cost airlines now sell tickets at prices that were unthinkable twenty years ago, and millions of families can afford short holidays abroad for the first time. At the same time, the rapid growth of cheap flights has raised serious concerns about its impact on the environment.
Do you think cheap flights have become so popular? What measures could governments take to reduce the environmental harm caused by low-cost air travel?
Give reasons for your answer and include any relevant examples from your own knowledge or experience.
Write at least 250 words.