Aplicația este accesibilă de pe ecrane late

The number of extracted natural resources will double between 2000 and 2050, making pollution even …(bad) and destroying our planet …(quickly).
The U.S. generates ... (much) plastic trash than any other nation.
… (Little) than 10 percent of American plastic waste is recycled.
Because of global efforts, the hole in the ozone layer is getting … (small).