造成我国野生生物资源减少的主要原因是生存环境的改变和破坏。
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Mr. Halley was one of the thousands of American farmers who sells their lands each year.
A. 对
B. 错
After moving to the city, Mr. Halley can't find a job.
A. 对
B. 错
Halley's children didn't love living in the city.
A. 对
B. 错
Mr. Halley believed that leaving the farm was the right option.
A. 对
B. 错
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