Professor McKay is __________towards the tendency of more parents living apart from their children.

单项选择题At the beginning of the story, the fox seems to be all EXCEPT

单项选择题According to the passage, the main difference between a homogeneous society and a heterogeneous one lies in

单项选择题According to Professor McKay’’s report, _______.

单项选择题When the book reviewer discusses the Internet University, ______.

单项选择题________of London still have much to improve.