单项选择题What causes the indoor air pollution according to the speaker
单项选择题A.He knows where to get a new map.B.He will help the woman read the map.C.He has already seen the library.D.He will go to the library as well.
单项选择题Why does the woman suggest the man cycle
单项选择题What do we learn from the passage about MySpace
单项选择题What will possibly cause the plane to crash
单项选择题Before Andy Hildebrand retired, he worked for ______.
单项选择题Why does the man resort to the woman
单项选择题According to the speaker, what problem may indoor air pollution bring to people
单项选择题A.Fly to Cleveland directly.B.Take a connecting flight at Seattle.C.Buy the ticket at Seattle.D.Buy a domestic airline ticket.
单项选择题What is the woman’s first suggestion to her hus-band