Bài 6: Choose the best answer
1. Using non-renewable energy sources like coal, oil
A. makes
B. does
C. uses
2. They
A. have
.........a lot of carbon dioxide.
D. produces
...solar panels on the roof of the house to catch the energy from the sun.
D. put
B. get
C. install
7. His brother is
A. having
8. The teacher is
A. doing
1557 Read th
3. Wind is one type of.
A. renewable
4. What things do they think might.
A. take
B. put
5. I think that using biogas is abundant and
A. limited
B. polluting
C. cheap
6. We install solar panels on our roof for the heating and.
A. hot
B. cold
C. dirty
...........cracks in the water pipes.
B. checking
C. taking
B. taking
source of energy.
C. dangerous
B. expensive
D. exhaustible
......a big carbon footprint?
D. create
C. carry
D. exhaustible
.water.
D. clean
..a talk about how to save energy.
C. giving
answer the following questions.
D. producing
D. making