题目内容：

任务型阅读,通读下列短文，并根据短文内容在文章后表格中的空格里填入一个最恰当的单词，每空一词。

To make more people know it is important to save the Earth and make more people take action, people celebrate Earth Day. The first Earth Day was in 1970. And now, 192 countries celebrate Earth Day. Earth Day is on April 22nd, But saving the Earth is not just for grown-ups. Kids are also taking an active part in it.

The American writer and filmmaker Lynne made a film called Young Voice for the Planet. It lists a lot of stories about different children who help to save the Earth.

Team Marine, US: A group of students at Santa Monica High School started an organization (组织) called Team Marine. They tell people why plastic(塑料) bags are bad for sea animals and the environment (环境). In 2011, they made lawmakers (立法者）in their city stop people using plastic bags.

Alee, US: When he was 12. Alee started Kids VS Global Warming (全球变暖）. It teaches people about weather change. He shares ways to stop the world getting warmer and warmer. Alee travels to encourage people to help stop global warming. He has given more than 70 talks across the country.

Olivia, US: When Olivia was 11, she heard about the 2010 oil spill (漏油) in gulf of Mexico (墨西哥湾). She painted 500 pictures of birds to raise money for the clean-up. She raised more than ＄200,000 to protect birds and other wild animals.

Earth Day	Date	On April 22nd
Purpose (目的)	To make people understand the 1.____________ of saving the Earth and take action.
Different 2._______to save the Earth	Team Marine	A group of students3.____________ it. They made lawmakers stop people using plastic bags.
O	Alee	He started Kids VS Global Warming to teach people about weather change and share ways to stop global warming. He 4._____________ a lot and give many talks.
Olivia	She painted to raise money. She uses the money to protect birds and other 5.__________.