单项选择题
A．Her overcoat is as stylish as Jill’s. B．Jill missed her class last week. C．Jill wore the overcoat last week. D．She is in the same class as the man.
A．It was challenged by some climate and risk experts. B．It aroused a lot of interest in the scientific circles. C．It was warmly received by environmentalists. D．It caused a big stir in developing countries.
A．Interracial roommates are more likely to fall out. B．Few white students like sharing a room with a black peer. C．Roommates of different races just don’t get along. D．Assigning students’ lodging randomly is not a good policy