(AFA - 2008)
Read the following headlines and answer questions 22 and 23.
1. Many simple actions have wider impacts than we realize.
2. Minimizing paper waste is an easy way to start.
3. Use energy-efficient appliances, fewer harsh chemicals.
4. Keep water sources clean; make good use of local farms.
www.nationalgeographic.com
Mark the alternative that has the best title to the group of sentences above.
What to do in case of necessary loss.
Some ways of saving energy.
How to use the resources in a satisfactory way.
Using the garbage smartly.