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 Answer Sheet 1 with a single line through the centre.
Passage One
Questions 16 to 18 are based on the passage you have just heard.
16. A.Summer vacation.
B.The housing office.
C.Resident advisers.
D.Check-out procedures.
17. A.Register for summer school.
B.Repair holes in room walls.
C.Removepersonalproperty.
D.Call the housing office.
18. A.Their summer addresses.
B.Any damage to their rooms.
C.When they plan to leave.
D.Questions for the housing office.
Passage Two
Questions 19 to 21 are based on the passage you have just heard.
19. A.Your heart rate is lowered.
B.It becomes harder for you to relax.
C.You become too tired to sleep.
D.Your sleeping rhythms are disrupted.
20. A.Failure to rest during the day.
B.Lack of sleep on weekends.
C.Vigorous exercise in the evening.
D.Eating cheese before going to bed.
21. A.They might eventually cause you to lose sleep.
B.They help produce a neurotransmitter in the brain.
C.You must not drink milk if you take them.
D.They make it unnecessary to take naps.