单项选择题

What is the main topic of the conversation

A．The development of the automobile.
B．Declining air quality.
C．The structure of nitrous oxides.
D．Air quality management.
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单项选择题
What happened to Mr. Hunt’’s project
A．It was fairly successful.
B．It was hard and futile.
C．It failed for lack of fund.
D．It stopped for lack of land.
单项选择题
What does the man think of the woman’’s choice of clothing
A．He thinks her choice is good.
B．He thinks her choice is terrible.
C．He doesn’’t like the colour.
D．He doesn’’t like the style.
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