1. (2019七下·汽开区期末) 根据短文内容，判断句子正误。

    Today we are learning about World Water Day. Our teacher asks us to find something about it and then write a report. So I look for the following information on the Internet.

    World Water Day is on March 22 every year. It teaches people the importance of fresh water. And it asks people to do something to save water. Nowadays, the water problem is a serious problem for the people in the world.

    Many schools give much support (支持) to World Water Day. They are trying to teach students the importance of saving and reusing water. For example, Michigan State University held a contest(竞赛)for" best World Water Day poster" in2017. Primary school children in the Philippines took part in a "My School Toilet" contest in 2010.

    As for World Water Day, there is also a theme (主题) for each year, such as "Leaving no one behind" in 2019, " Nature for Water" in 2018 and" Why Waste Water?" in 2017. The first World Water Day started in 1993. It is an international day now.

1. （1） The writer look for information about World Waste Water Day on the Internet.
3. （2） World Water Day is on March 22 every year.
5. （3） Many schools are trying to teach students the importance of saving and reusing water.
7. （4） The theme of World Water Day is "Leaving no one behind" in 2019.
9. （5） The first World Water Day started in 1893.