The word in capitals above each of the following sentences can be used to form a word that fits suitably in the blank space. Fill each blank in this way. Example: DANGER It was a very dangerous trip.
1. PROTECT If you want to be healthy, you should care about the … of the environment.
2. ECOLOGY If we want to protect our environment, lots of things should be changed in our life, but first of all should improve … education.
3. CHEMISTRY Sometimes fish die out in rivers because plants and factories throw … waste there.
4. COLLECT People should be fined for dropping litter and rubbish … should be made more often along our beach.
5. RECYCLE Very little of … material is actually recycled.