Choose the correct present progressive tense of the verb
Not all plastic is bad. Bike helmets, car airbags, and many medical supplies made with plastic 3. (save) lives. Plastic water bottles can bring clean drinking water to people who don’t have it, and plastic straws can help people with disabilities drink.
Scientists think that 8.8 million tons of plastic 4. (wind) up in the ocean every year—that’s as if you 5.(stack) up five plastic grocery bags full of trash on top of each other on every foot of coastline in the world.