单项选择题

Questions 17 to 20 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now listen to the passage.
Why has adult education become popular

A．Because many old people are changing their professions.
B．Because some people are looking for better jobs.
C．Because they have high costs for repairs and advanced technology.
D．All of the abov
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单项选择题
What is not mentioned when the doctor is describing what would happen if the patient were told about the truth of his conditions
A．They recover more slowly.
B．They deteriorate faster.
C．Perhaps they even commit suicide.
D．They will hardly recover.
单项选择题
Where is not the gathering place of Chinese Americans mentioned in the conversation
A．California.
B．Washington.
C．New York.
D．Hawai
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