C. Stop things falling off trucks. D. Argue for the use of plastic bags.

27. What does the word "headwinds"in paragraph 2 refer to?

　A. Bans on plastic bags. B. Effects of city development.

　C. Headaches caused by garbage. D. Plastic bags hung in trees.

28. What is a disadvantage of reusable bags according to plastic-bag makers?

　A. They are quite expensive.

　B. Replacing them can be difficult.

　C. They are less strong than plastic bags.

　D. Producing them requires more energy.

29. What is the best title for the text?

　A. Plastic, Paper or Neither B. Industry, Pollution and Environment

　C. Recycle or Throw Away D. Garbage Collection and Waste Control

五、七选五（每小题3分，共15分）

　　Finding your dream job can be difficult. This month, the search will become even harder as new graduates start looking for work. With many companies still struggling, job hunters have a very difficult task ahead of them.

　　Don't be disappointed. 30 Consider using these three methods to find and get the job of your dreams.

　　The Front Door

　　31 These include checking company websites and employment services. Since lots of people use the front door, make yourself stand out. This means understanding what a company really needs and creatively showing you can meet that need. 32 Find out who is doing the hiring, and try to give them your resume(简历) in person. Then follow up with a phone call, letter or visit.

　　The Back Door

　　A back-door job search means finding a job through people you know. The back door can help you avoid the crowd of job applicants using the front door. 33 What if you don't have any connections at your dream company? Apply for an internship(实习期).

　　The Invisible Door

If you're still not getting hired, you might be running into an invisible(无形的) door. Invisible doors are things companies want from new employees but don't list as job requirements. Many