28. A) Slowing down the Earth's rotation.

　　B) Harming the coastline.

　　C) Changing the wave pattern.

　　D) Polluting the water.

　　Passage Two

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

　　29. A) A study of a research corporation.

　　B) One of life's essential.

　　C) The reasons why people don't like breakfast.

　　D) Breakfast and human health.

　　30. A) Taking no breakfast does good to one's health.

　　B) Taking no breakfast does no harm to one's health.

　　C) Scientific evidence is not enough.

　　D) Eating little in the morning is good for us.

　　31. A) Anyone without breakfast does improve his performance.

　　B) Not having breakfast improve one's performance.

　　C) Having breakfast improve one's performance.

　　D) Performance is not related to whether having breakfast or not.

　　Passage Three

　　Questions 32 to 35 are based on the passage you have just heard.

　　32. A) How Ray Kroc made money for the brothers.

　　B) How to start our own restaurant.

　　C) A restaurant in California in 1948.

　　D) How the McDonald's business started and grew.

　　33. A) They wanted customers to pay less.

　　B) Customers would get their meals quickly.

　　C) They could use plastic plates.

　　D) They didn't need waiters and waitresses.