Read the following passage about recycling and mark the letter A, B, C, or D to indicate the correct option that best fits each of the numbered blanks from 18 to 22.

Recycling is an innovative way to reduce waste and promote sustainability. Discarded materials, such as wood, metal, and fabric, are often repurposed into functional objects, giving them a second life instead of ending up in landfills. Items that are no longer needed, collected from households and businesses, ___(1)___.
One inspiring example is the process of turning old wooden pallets into furniture, designed to fit modern spaces. By carefully sanding and painting the wood, ___(2)___. Similarly, worn-out clothes can be converted into reusable shopping bags, a step toward reducing single-use plastics, which significantly harm the environment.
Motivated by creativity and the desire to protect the planet, many people have embraced DIY recycling projects. ___(3)___, creating a ripple effect in communities to adopt sustainable practice. Recycled by skilled artisans, ___(4)___.
Recycling old items demonstrates how waste can be reimagined as a resource, ___(5)___. This practice is an essential part of building a greener future and showing that even the smallest changes can make a big difference.