The woman thinks that the biggest problem of traffic is air pollution that cars causes.[音频]
举一反三
- Which one could be a possible thesis statement? A: The importance of combating air pollution B: It is important to take every possible means to prevent air pollution on the earth. C: Many cars produce millions of tons of carbon dioxide each year. D: Air pollution is a serious problem in all the countries in the world.
- We must _____ the problem of traffic pollution now.
- According to the woman, one should depend on cars and make good use of cars.[音频]
- One of the main reasons for air pollution is that many cars _______ smoke into the atmosphere.
- Bad weather and air traffic are the most common causes of travel disruptions.