Ex IX: Choose the best answer
1. Emissions from vehicles have negative.
A. tasks
B. effects
..on the environment.
C. benefits
D. problems
..a lot of carbon dioxide.
D. produces
2. Using non-renewable energy sources like coal, oil
A. makes
3. They
A. have
B. does
4. Wind is one type of
C. uses
...solar panels on the roof of the house to catch the energy from the sun.
B. get
C. install
.source of energy.
D. put
....a big carbon footprint?
A. renewable B. expensive C. dangerous D. exhaustible
5. What things do they think might
A. take
B. put
C. carry
6. I think that using biogas is abundant and
A. limited
B. polluting C. cheap
7. Solar energy is plentiful and it can be
A. recycled
B. replaced
C. reduced
8. We install solar panels on our roof for the heating and
A. hot
C. dirty
.cracks in the water pipes.
B. cold
9. His brother is
A. having
B. checking
10. The teacher is
A. doing
B. taking
D. create
D. exhaustible
..easily.
D. reused
water.
D. clean
D. producing
C. giving
D. making
bility to cause change. When
you ride a bike, you use energy from
from raw to cooked.
C. taking
.....a talk about how to save energy.
d the passage and answer the following questions.