阅读理解：阅读短文，完成后面5个小题，正确的“T”用表示，错误的用表示“F”。 A water-saving campaign was started among school children in Beijing to spread the message of Green Olympic. 'Which seasons see more precipitation (江水) in Beijing?' 'Summer and winter.' This was a simple conversation between Zhou Youhong-a member of the Beijing Olympic Green Action Promotion Group (北京奥运会绿色行动宣传团) and some school kids during Zhou's speech on environmental protection. The interesting activity carded the message that is trying to tell the future generations (几代人) as they jointly launched (发起) a water-saving campaign among the kids. As a part of the plan to promote 'Green Olympics', the campaign called on students of over 1,000 primary schools in the city to take part in it this year. During the launch ceremony of the campaign, the students were given water-saving materials. They posted water-saving tips at every comer of the school to remind other people to cherish (珍惜) the water resources. Students were encouraged to bring the message to their family members and show their feedback (反馈) on schools' blackboards. 'We hope that through this campaign, the young people will increase the awareness (意识) of environmental protection,' said Xu Xiaoxuan, director of BOCOG (北京奥组委) Environmental Activity Dept. 'Such practice is of great meaning not only for the kids, but also for every member o2' the society,' he continued. (     )1. Zhou Youhong was a member of the Beijing Olympic Green Action Promotion Group. (     )2. The campaign called on all the people in the city to take part in it. (     )3. Students can show their feedback on schools' blackboards. (     )4. The campaign was of great meaning only for the kids. (     )5. The main idea of this passage is to let children learn to save water.