Subway is playing an increasingly important role in our daily life. People can go to most parts of the city by subway. Very convenient. Taking the subway is good for the environment and helps to save energy. What people are most interested in is that it is very fast. You don't need to worry about staying on the road for too long.

However, it also has some disadvantages. Usually there are too many people on the train, which is really crowded. Because of it, some things may be easily stolen. Sometimes people talk loudly and are very noisy. These are all uncomfortable.

I think it's a good way to travel if we take the subway. It is much safer than a bus and cheaper than a taxi.

When I go downtown, the subway will be the first choice.

Test analysis: This question requires students to write a clear and logical essay according to the main points, about 100 words. Tenses are mainly simple present tense. The genre is mainly argumentative, and you can express your own views.

Highlights show that the author explains the advantages and disadvantages of taking the subway by comparing the train and the bus in his writing, which is clear and clear. Use some complex sentences correctly, such as what people are most interested in is that it is fast, and I think it is a good way to travel if we take the subway, and so on. Add a lot of color to the article.