单项选择题
A．The building of the dam needs a large budget. B．The proposed site is near the residential area. C．The local people feel insecure about the dam. D．The dam poses a threat to the local environment.
A．It makes us stay indoors more. B．It accelerates our metabolic rate. C．It makes us feel more energetic. D．It contributes to our weight gain.
A．Urge Jenny to spend more time on study. B．Help Jenny to prepare for the coming exams. C．Act towards Jenny in a more sensible way. D．Send Jenny to a volleyball training center.