Fill in the blanks with the correct form of a suitable

VIII. Fill in the blanks with the correct form of a suitable
install
use
put
keep
pay
check
1. Last year, we
2. The electrician
3. Our teacher
4.
5.
6. What will you do
7. We will walk to school
used
8. My uncle
9. We
a lot of money on heating because it was very cold.
low energy light bulbs in the classrooms at the moment.
a video on types of renewable energy sources yesterday.
cracks in the pipes in the bathroom now?
the electricity bill last week?
carbon footprint?
the plumber
your father
show
take
fit and protect the environment.
new glass in the windows to stop heat escaping tomorrow.
a test on sources of energy at present.
10. People in developing countries
red
spend
energy from the Sun, the wind, and the water these days.