giúp tui vớiớiớiớiớiớiới

Here are the completed sentences: 1. It's unsafe for humans and animals to drink polluted water. Polluted water is not safe for humans and animals to drink. 2. Con Dao National Park contains 16 small islands. There are 16 small islands in Con Dao National Park. 3. Because she was absent from the meeting, she didn't know the resolution. Because of her absence, she didn't know the resolution. 4. Many endangered marine species live in the ocean. The ocean is home to many endangered marine species. 5. We need to reduce our plastic waste, otherwise we'll threaten our own existence. If we don't reduce our plastic waste, we'll threaten our own existence. 6. Countries celebrate Earth Hour to raise awareness of saving energy. Because countries want to raise awareness of saving energy, they celebrate Earth Hour. 7. The campers will pick up all the rubbish before they leave the campsite. After the campers leave the campsite, they will have picked up all the rubbish. 8. Air pollution deaths will double by 2050 if nations don't act. Unless nations act, air pollution deaths will double by 2050. 9. Because the world's temperatures rise, the Arctic keeps losing its ice. The world's rising temperatures are causing the Arctic to keep losing its ice. 10. Unless we reduce our carbon footprint, global warming will destroy the ecosystem. If we don't reduce our carbon footprint, global warming will destroy the ecosystem.