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
单项选择题Why must air be pumped into the plane
单项选择题What is the difference between MySpace and other websites
单项选择题Which of the following is described as a Photoshop for the human voice
单项选择题What does the man want to do
单项选择题A.Peter is very busy.B.Peter works fast.C.Peter works hard.D.Peter is behind in study.
单项选择题What is the woman’s profession