单项选择题

Five years ago, when Lee Wildes visited Africa,（）

A．he saw very few people with AIDS
B．he saw plenty of drugs to help people with AIDS
C．he saw doctors with plenty of medicine
D．he saw that there was an AIDS epidemic

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单项选择题

From the article, the reader learns that Lee Wildes lives （）

A．in Africa
B．in a small apartment
C．in a large house
D．in a hospital

单项选择题

Flexibility, assertiveness, problem solving, and （） are also valued.

A．announcements
B．friendliness
C．dishonesty
D．a bad attitude