1. Household and garden waste is collected ________ compost. * A. to do B. to make C. to have D. to change 2. Compost is a wonderful __________. It helps plants grow. * A. fertilizes B. fertilizing C. fertilize D. fertilizer 3. One of the solutions to reduce the shopping garbage is using __________. * A. plastic bags B. cloth bags C. wood bags D. shopping bags 4. Empty cans are brought back to the factory for _________. A. recycling B. recycled C. recycle D. be recycled 5. We can reuse the plastic bottles after they are __________ with water. * A. wash B. washing C. washed D. washing up