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 well 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 Answer Sheet 2
with a single line through the centre.
Passage One Questions 26 to 28 are based on the passage you have just
heard.
A．Because the quality of water decides its volume. B．Because health conditions affect the amount of water needed. C．Because there’re different sizes of glasses people use. D．Because there’s also water in foods and beverages.