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 A)，B)，C) and D) .Then mark the corresponding letter on the Answer Sheet with a single line through the centre.
　　Passage One
　　Questions 11 to 14 are based on the passage you have just heard.
　　11. A) A car outside the supermarket. B) A car at the bottom of the hill.
　　C) Paul's car. D) The sports car.
　　12. A) inside the car. B) At the foot of the hill.
　　C) In the garatge. D) In the supermarket.
　　13. A) The driver of the sports car. B) The two girls inside the car.
　　C) The bus driver. D) Paul.
　　14. A) Nobody. B) The two girls.
　　C) The man standing nearby. D) The salesman from London.
　　Passage Two
　　Questions 15 to 17 are based on the passage you have just heard.
　　15. A) His friend gave him the wrong key.
　　B) He didn't know where the back door was.
　　C) He couldn't find the key to his mailbox.
　　D) It was too dark to put the key in the lock.
　　16. A) It was getting dark.
　　B) He was afraid of being blamed by his friend.
　　C) The birds might have flown away.
　　D) His friend would arrive any time.
　　17. A) He looked silly with only one leg inside the window.
　　B) He knew the policeman would't believe him.
　　C) The torch light made him look very foolish.
　　D) He realised that he had made a mistake.Passage Three
　　Questions 18 to 20 are based on the passage you have just heard.
　　18. A) The threat of poisonous desert animals and plants.
　　B) The exhaustion of energy resources.
　　C) The destruction of oil wells.
　　D) The spread of the black powder from the fires.
　　19. A) The underground oil resources have not been affected.
　　B) Most of the desert animals and plants have managed to survive.
　　C) The oil lakes soon dried up and stopped evaporating.
　　D) The underground water resources have not been polluted……
　　20. A) To restore the normal production of the oil wells.
　　B) To estimate the losses caused by the fires.
　　C) To remove the oil left in the desert.
　　D) To use the oil left in the oil lakes.