Choose the word (a, b, c, or d) that best fits each of the blank space

Choose the word (a, b, c, or d) that best fits each of the blank spaces. Don’t use disposable products. In a single year, people (Question 21) __ the United States use enough disposable diapers (Question 22) ____ to the moon and back seven times. If you (Question 23) ___ disposable products, use products made from (Question 24) ___ materials. Also, recycle whenever possible. Recycling on aluminum can saves (Question 25) ___ energy to run a TV (Question 26) ___ three hours. Question 21.