In the past 300 years, more than 130 species of animals have become extinct. One of these

In the past 300 years, more than 130 species of animals have bee extinct. One of these extinct species is the passenger pigeon(旅鸽). At one time there were millions of these birds in North America, but now there are none. The last one died in the Cincinnati Zoo in 1914. Another extinct animal is the cape lion(西非狮). The animal has been extinct since 1860.
What cause animals to bee extinct? Too much hunting is one cause; pollution is another.
Governments around the world have begun to protect wild animals in danger. In the United States, the US Fish and Wildlife Service is responsible for(承担义务)endangered animals. It has listed nearly 200 species of endangered animals in North America.
【小题1】The underlined word “extinct” in the first sentence probably means “    ”.A．illB．dying outC．beingD．changing【小题2】There were many cape lions in North America     .A．last centuryB．in the twentieth centuryC．more than one hundred years agoD．in 1914【小题3】     isn’t the reason for the extinction of wild animals in North America.A．The pollutionB．Too much killingC．Too much huntingD．The war【小题4】Three are      species of wild animals in danger listed by the US Fish and Wildlife.A．less than 130B．about 200C．over 300D．nearly 300【小题5】The best title of this passage should be “    ”.A．A sad storyB．Endangered animals in North AmericaC．Wild animals bee extinctD．The US Fish and Wildlife ServiceB