Section B

　　Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions: Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked , , and . Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.

　　注意：此部分试题请在答题卡2上作答。

　　Passage One

　　Questions 26 to 28 are based on the passage you have just heard.

　　26. Its the release of artificial or natural substances into the environment.

　　Its the production of new industrial goods.

　　Its increased amounts of a natural substance.

　　Its our ever-increasing population.

　　27. Air and water pollution.

　　Both a litter problem and a waste of resources.

　　To pay for the service.

　　To produce the receipt.

　　28. Cutting out unnecessary buying.

　　Eating less.

　　Reducing excess use.

　　Carefully disposing our daily products.

　　Passage Two

　　Questions 29 to 31 are based on the passage you have just heard.

　　29. It is a method often used by people who cannot speak.

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