going will be gone
D. will be going
more
9. By the middle of the 21st century, people in developing countries
renewable energy
A. uses
11 B. will be using
C. used
10. Fossil fuels are very common in our society but they
A. renew
B. provide
C. waste
D. have
the environment.
D. pollute
11. When you save energy, you not only save money, you also reduce the demand for
such as coal, oil and natural gas and that is a great way to play a part in saving
the planet.
A. carbon footprint
C. fossil fuels
12/In India, the demand for
B. sources
B. electricity
D. biogas
has always been more than the supply.
C. slogan
D. electricity
energy is produced by collecting sunlight and converting it into electricity.
B. Nuclear
A. shortage
13.
A. Hydro
14. There are many available
water, etc.
A. nuclear
B. hydro
C. Solar
D. Wind
power sources in Vietnam including sun, wind,
Jenew
newable D. solar
15. Laos and Cambodia have big plans for building up to 11
A. dams
16
B. slogans
C. energy
D. coals
on the lower Mekong.
can be an excellent source of free, renewable energy for poor farmers.
Solar panel
D. Bulb