21. A) Building exercise into your daily routine .
B) Forcing oneself to go to the gym.
C) Taking pictures for overcoming setbacks.
D) Following role models in daily life.
Passage Three
Questions 22 to 25 are based on the passage you have just heard.
22. A) They have harsh conditions for human beings.
B) They are lack of any species of wild animals.
C) They are mainly located at areas of no water.
D) They exist in tropical regions of the globe.
23. A) The number of local residents.
B) The average amount of rainfall in a year.
C) The number of weather stations.
D) The average temperatures in one year.
24. A) They long for a colorful life in big cities.
B) They are satisfied with their life in Antarctica.
C) They use water-related technologies in daily life.
D) They rely on the icebergs for water for daily use.
25. A) It experiences an increasing loss of residents over years.
B) It suffers the highest temperatures in the world in summer.
C) It gets the least amount of rainfall all over the world.
D) It is scarcely populated due to the hot weather.