She's one of the youngest environmental activists, who is famous for (writing environmental books / criticizing world leaders / creating environmental organization).

She found a movement called (Fridays for Future / Mondays for Future / Sundays for Future), also known a School Strike for Climate)

In September 2019, she gave a speech about climate change in (Amsterdam / New York / Berlin), where she criticized world leaders for their failure to avoid climate crisis.

At age 15, she started spending her Fridays outside the (Swedish Parliament / Swedish Court / Swedish school) to call for stronger action on climate change. Soon, other students organized similar protests in their own communities.

Greta Thunberg is (15/17/20) years old

"You have stolen my dreams and my childhood with your empty words…We are in the beginning of a mass extinction, and all you can talk about is money, and fairy tales of eternal economic growth. How dare you!”"

She's from (Sweden/Austria/Germany)

Greta addresses the problem of (air pollution / water pollution / climate change)