Passage One
Questions 11 to 13 are based on the passage you have just heard.

11.
A) One of the bridges between North and South London collapsed.
B) The heart of London was flooded.
C) An emergency exercise was conducted.
D) 100 people in the suburbs were drowned.

12.
A) 50 underground stations were made waterproof.
B) A flood wall was built.
C) An alarm system was set up.
D) Rescue teams were formed.

13.
A) Most Londoners were frightened.
B) Most Londoners became rather confused.
C) Most Londoners took Exercise Floodcall calmly.
D) Most Londoners complained about the trouble caused by Exercise Floodcall.

Passage Two
Questions 14 to 16 are based on the passage you have just heard.

14.
A) It limited their supply of food. 
B) It made their eggshells too fragile.
C) It destroyed many of their nests.
D) It killed many baby bald eagles.

15.
A) They found ways to speed up the reproduction of bald eagles.
B) They developed new types of feed for baby bald eagles.
C) They explored new ways to hatch baby bald eagles.
D) They brought in bald eagles from Canada.

16.
A) Pollution of the environment.
B) A new generation of pest killers.
C) Over-killing by hunters.
D) Destruction of their natural homes.

Passage Three
Questions 17 to 20 are based on the passage you have just heard.

17.
A) Whether it can be detected and checked.
B) Whether it will lead to widespread food shortage.
C) Whether global warming will speed up in the future.
D) Whether it will affect their own lives.

18.
A) Many species have moved further north.
B) Many new species have come into existence.
C) Many species have developed a habit of migration.
D) Many species have become less sensitive to climate.

19.
A) Storms and floods.
B) Disease and fire.
C) Less space for their growth.
D) Rapid increase of the animal population.

20.
A) They will gradually die out.
B) They will be able to survive in the preserves.
C) They will have to migrate to find new homes.
D) They will face extinction without artificial reproduction