In Paragraph 2, The word their in the passage refers to
A. brakes.
B. skis.
C. ski manufacturer.
D. kick-off force.
A．The man should hurry to the library before it closes.B．The man should use the p
A. The man should hurry to the library before it closes.
B. The man should use the phone in the student center.
C. The student center will close in an hour.
D. There"s no pay phone in the library.
According to paragraph 6, the production of geothermal energy in Hawaii is controversial for all of the following reasons EXCEPT
A. The volcanoes in Hawaii could be disrupted by the rapid release of geothermal energy.
B. The rainforest might be damaged during the construction of the geothermal energy plant.
C. The native people are concerned that geothermal energy is disrespectful to their cultural traditions.
D. Some Hawaiians oppose using geothermal energy because of their religious beliefs.
According to Paragraph 7, one danger of using natural gas is that
A. there is no way to monitor its transfer across oceans.
B. its accidental release is hard to notice.
C. it is hazardous when mixed with coal or oil.
D. large amounts of it must be stored in a single container.
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