单项选择题

Questions 22 to 25 are based on the passage you have just heard. According to the passage, what will probably happen to the endangered species

A．They will gradually die out.
B．They will be able to survive in the preserves.
C．They will have to migrate to find new homes.
D．They will face extinction without artificial reproduction.
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单项选择题
Why did the man start to teach English part time
A．He enjoyed teaching English.
B．He wanted to earn more to support his family.
C．The owner of the school promised him a good position.
D．He could earn more as a teacher than as a travel agent.
单项选择题
The author easily built a team for his company because ______.
A．they were confident of the author and his business
B．they were turned down by other companies
C．they were underpaid at their previous jobs
D．they were satisfied with the salaries in his company
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