Directions: Fill in the blanks with appropriate words that are found in the box to complete the idea in each sentence.

1. Clean air allows our body_____to function normally.
2. Never use harmful_____in cleaning the sinks and toilets.
3. Electric vehicles can help reduce______.
4. Vehicles that use fossil fuels can______air.
5. Typhoid,cholera,and hepatitis are caused by______water.
6. Smoke from______form dark clouds that goes down with the rain and harm living and non-living things.
7. Deep wells are now prone to contamination form the______of household toilets.
8. Fresh________is primary provided by the trees and other plants in our surroundings.
9. Disposing properly our______can make our environment clean.
10. Air pollution can cause_____disease.

paki sagot ng Tama at maayos​