22、
A.Some of them may Smoke counterfeit cigarettes, which probably makes the situation worsened.
B.Some of them may turn to alcohol and take it as new addiction.
C.Some of them will find they save a large sum of money when quitting smoking.
D.Some of them will go to New Zealand for a change of their lifestyle.
23、听音频，回答下列问题：
A.The problems caused by global warming.
B.The findings of a scientist named Nerilie Abram.
C.The survey made by findings of The lntergovernmental Panel on Climate Change.
D.The cooling of Antarctica and global warming.
24、
A.The rising of temperatures on Earth's surface.
B.The falling of surface temperatures of the Earth.
C.The falling of the surface temperatures of the Antarctica.
D.The rising of temperatures on the Antarctica surface.
25、
A.The atmosphere and ocean have cooled.
B.Snow and ice have disappeared
C.The global mean sea level has fallen.
D.The concentration of greenhouse gases has decreased.
26、
A.They should drive less and take public transportations.
B.They should use more copy paper.
C.They should buy those overpacked products.
D.They should shorten the time of using computers.
27、听音频，回答下列问题：
A.Windmill sightseeing has broken the record in southern California
B.Wheel sightseeing has broken the record in southern California
C.Wild sightseeing has broken the record in southern California,
D.Whale sightseeing has broken the record in southern California
28、
A.Visitors had a 75 to 80 percent chance of seeing a whale.
B.Visitors had a 17 to 18 percent chance of seeing a whale.
C.Visitors had a 100 percent chance of seeing a whale.
D.Visitors had a 17 to 80 percent chance of seeing a whale.
29、
A.Because more people are out here looking for whales.
B.Because the whales could also be swimming closer to shore.
C.Because an increased food supply in these waters.
D.Because the government wants to make more money.
30、听音频，回答下列问题：
A.Because cost for communications satellites decreases.
B.Because demand for communications satellites grows.
C.Because technology for communications satellites develops.
D.Because management for communications satellites advances.
31、
A.The partnerships between government and the companies.
B.The partnerships between research center and the private sector.
C.The partnerships between government and the private sector.
D.The partnerships between government and the colleges.
32、
A.Getting young people interested in studying communication.
B.Getting young people interested in studying aviation.
C.Getting young people interested in studying satellites.
D.Getting young people interested in studying aerospace engineering.
33、听音频，回答下列问题：
A.They had a discussion on society.
B.They set up the U.N.Millennium Development Goals.
C.They ignored the progress on education.
D.They predicted some countries cannot meet the goals by the fixed date next year.
34、
A.He describes life ahead for uneducated children as torture.
B.He describes life ahead for uneducated children as tragedy.
C.He describes life ahead for uneducated children as nightmare.
D.He describes life ahead for uneducated children as disaster.
35、
A.Educators are preparing a 14-year education program for Africa
B.Educators are preparing a 15-year education program for Africa
C.Educators are preparing a 50-year education program for Africa
D.Educators are preparing a 40-year education program for Africa
36、
A.Less than 30.
B.More than 30.
C.About 30.
D.Exactly 30