单项选择题
A．She is not available until the end of next week. B．She is not a reliable source of information. C．She does not like taking exams. D．She does not like psychology.
A．Watching TV. B．Listening to music. C．Reading magazines. D．Playing computer games.
A．It is in urgent need of further development. B．It produces goods popular among local people. C．It has been losing market share in recent years. D．It is well positioned to compete with the giants.