听力原文：Can we take the subway to the airport or should we drive？
（A) I' II get to the airport before 10:00.
（B) I don't think the subway gets there.
（C) I'll fly to New York next week.
（21)
A．
B．
C．

The word inherent in the passage is closest in meaning to
A．uncertain
B．unsatisfactory
C．expansive
D．essential

According to paragraph 3, what is the advantage of a barrel vault？
A．It was used in the Middle Ages.
B．Many arches were joined.
C．The space was larger.
D．It was a typical Roman look.

听力原文：The minutes contains many typos.
（A) Yes, the container wasn' t big enough.
（B) I should have reviewed it more carefully.
（C) Yes, it will start in 10 minutes.
（22)
A．
B．
C．

Which of the sentences below best expresses the information in the highlighted statement in the passage？ The other choices change the meaning or leave out important information.
A．Architects wanted to build higher ceilings in churches, but they were limited because of the fire hazard caused by wooden beams in the roofs.
B．The majority of the churches prior to this time were constructed with wooden roofs that caused a considerable fire hazard because of their height.
C．The wood beams in the roofs of most churches before this period were a concern because of fire and the constraints they imposed on the height of the ceiling.
D．The limitations on the architecture of the churches were a result of the construction materials and the limited vision of the architects.

The Pont du Gard mentioned in paragraph 2 has all of the following characteristics EXCEPT
A．It was an aqueduct.
B．It is still being used.
C．It was built 2000 years ago.
D．It was repaired recently.