Passage One Questions 26 to 28 are based on the passage you have just heard.

A．Many students postpone finding jobs to work for a higher degree.
B．Graduate students usually specialize in a particular field of study.
C．The tuition fees for graduate students are relatively inexpensive.
D．Some graduate students give up studying because they find graduate life too hard.

A．By hitting the dog when he attacks the eat.
B．By separating them when they fight.
C．By giving him extra favor when he is with the cat.
D．By tying them together with a rope.