ิจกรรมที่ 1 Complete the following sentences with appropriate word/words.
Bulbs
waste
power
change
save
enough
flush
1. There is never enough energy to _____(1)______.
2. How many ways can you think of to _____(2)_____ energy around your house?
3. Where possible, use _____(3)_____ fluorescent light _____(4)_____. They are
funny – looking blubs which produce the same amount of light by using ¼ of
the electricity.
4. Many countries learned to save their ____(5)_____ by turning lights and machines
off when not being used.
5. We use about five gallons to seven gallons of water every time to
_____(6)______ the toilet.
6. In order to keep enough energy for everyone we must ____(7)_____ the ways we
use energy today