Dưới đây là các từ phù hợp điền vào chỗ trống từng câu:

1. On the website, it is easy to see what **sustainable** options are available, such as clothing made from recycled fabric.
2. You can buy books and **stationery** from our campus bookstore and Student Union shops.
3. We should encourage people to buy **eco-friendly** products to protect our environment.
4. When we use **fossil fuel** for energy, it releases a lot of pollution.
5. She is packing her **belongings** before moving house tomorrow.
6. They’ve got a comfortable **mattress** and a beautiful flowery bedsheet at a cheap price.
7. Buying **second-hand** items instead of brand-new ones is believed to be good for our Mother Earth.
8. Global environmental problems, such as **deforestation** and global warming, should be solved immediately.
9. Furniture production has a large **ecological footprint**, which is harmful for the environment.
10. That sofa was picked up at a **charity shop** for bargain money a few years back.