单项选择题
Passage One Questions 17 to 20 are based on the passage you have just heard.
A．His father caught a serious disease. B．His mother passed away. C．His mother left him to marry a rich businessman. D．His father took to drinking.
A．He picked up some apples in his yard. B．He cut some branches off the apple tree. C．He quarreled with his neighbor over the fence. D．He cleaned up all the garbage in the woman’s yard.
A．Dr. Smith’s waiting room isn’t tidy. B．Dr. Smith enjoys reading magazines C．Dr. Smith has left a good impression on her. D．Dr. Smith may not be a good choice.