[单项选择]

Brian arrived at San Francisco airport two hours before the flight to Paris. He was wearing three shirts, a jacket, two pairs of socks, a pair of shorts, and two pairs of jeans. He was carrying one small backpack, which was very full, but he didn’t have any other luggage. Brian needed to meet a man named Tony before he checked in for his flight. He found Tony near the Air France counter. Tony gave him a round trip ticket and a small package.
"Give this package to Jean Paul at the airport in Paris. He will have a sign with your name on it. I think you can find him easily," Tony said," You don’t have any luggage, right"
"Only this backpack," Brian answered. "You said I could bring one carry on bag. "
"That’s right. One carry on bag is fine. Have a good trip. "
"Thanks. "
is Brian a criminal Not at all. He is an air courier. And he paid only $ 110 for the round trip
A. manages a business company in foreign countries
B. organizes international flights for tourists
C. travels around the world with cheap tickets
D. delivers papers and packages to foreign countries

[单项选择]A. Two hours.
B. Twenty dollars.
C. Two kilometres.

[单项选择]Studies reveal that people spend two hours dreaming every night, no matter what they（　）during the day.
A. should do
B. would have done
C. may have done
D. must do

[单项选择]Research findings show we spend about two hours dreaming every night, no matter what we （） during the day.
A. must have done
B. would have done
C. should have done
D. may have done

[单项选择] Two hours from the tall buildings of Manhattan and Philadelphia live some of the world’’s largest black bears. They are in northern Pennsylvania’’s Pocono Mountains, a home they share with an abundance of other wildlife. The streams, lakes, meadows (草地) , mountain ridges and forests that make the Poconos an ideal place for black bears have also attracted more people to the region. Open spaces are threatened by plans for housing estates and important habitats (栖息地) are endangered by highway construction. To protect the Poconos’’ natural beauty from irresponsible development, The Nature Conservancy (大自然保护协会) named the area one of America’’s "Last Great Places". Operating out of a century-old schoolhouse in the village of kong Pond, Pennsylvania, the Conservancy’’s Bud Cook is working with local people and business leaders to balance economic growth with environmental protection. By forging partnerships with people like Francis Altemose, the Conservancy has been able to prot
A. Financial contributions from local business leaders.
B. Consideration of the interests of the local residents.
C. The establishment of a wildlife protection foundation in the area.
D. The setting up of a local Nature Conservancy branch in the Pocono area.