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A. turn
B. turn on
17. People will reduce energy
C. turn off
as much as possible.
B. consumption C. expense
A. consume
18. Nuclear power is expensive and dangerous
A. for
B. to
19. Human is looking for a clean, cheap and
B. effect
A. effective
20. We must
A. lower
C. in
D. stop
D. expenses
our environment.
D. with
sources of energy.
D. effectiveness
C. effectively
the amount of water our family used every day.
B. reduce
21. At this time next month we
A. will go
22. Fossil fuels are very common in our
23.
A. renew
A. Hydro
B. will going
B. provide
C. lessen
D. narrow
to Ha Long Bay for a holiday.
C. will be gone D. will be going
society but they
C. waste
the environment.
D. pollute
energy is produced by collecting sunlight and converting it into electricity.
B. Nuclear
24. There are many available
A. nuclear
25.
A. Turbine
B. hydro
C. Solar
D. Wind
power sources in Vietnam including sun, wind, water, etc.
C. renewable D. solar
can be an excellent source of free, renewable energy for poor farmers.
C. Solar panel D. Bulb
26. Wind power is one of the earliest
A. alternative
sources of energy used by humankind.
D. exhausted
C. harmful
However, we all know they quickly
D. exhausted
27. Nobody can predict exactly when supplies of fossil fuels will be
B. Biogas
B. polluted
A. installed
B. polluted
28. Biogas
can be used to
A. use up
B. replace
reduce in quantity.
29. At this time next week we
A. are cycling B. will be cycling
30. Someone's carbon
A. footprint
31. Remember to
A. turn on
C. harmful
natural gas in cooking, heating, or electrical generation.
C. pollute
D. install
to work to support the air pollution cutting down campaign.
C. will cycle
D. will be cycled
is a measurement of the amount of carbon dioxide that their activities produce.
C. effect
B. energy
the lights before going to bed.
C. turn
B. stop
D. amount
D. turn off
and harmful to the environment.
32. We will cut down in the use of natural gas because it is
A. available
D. limited
C. plenty
because dams cannot be built in certain areas.
C. limited
B. abundant
33. Hydro power is_
A. abundant
34.
A. Effective
D. unlimited
B. enough
source of energy is the source that can't be replaced after use.
C. Renewable D. Natural
B. Non-renewable
35. Which of the following is NOT renewable source of energy?
A. wind
36. We are looking for cheap, clean and
B. coal
C. hydro
B. dangerous
D. solar
sources of energy.
C. effective
D. efficient
more renewable
energy.
A. serious
37. By the middle of the 21st century, people in developing countries
A. used
B. have used
38. If we go on
A. turning on
B. widened
39. Biogas is
A. serious
40. We should put
A. equipment B. cracks
C. uses
D. will be using
electricity, we will have to pay a lot next month.
C. wasting
and cheap for cooking and heating.
B. expensive
41. A hydropower station
C. plenty
D. increasing
D. abundant
on our roof for the heating and hot water.
C. solar energy D. solar panels
A. will be built B. has been built
42. Nuclear energy is
A. renewable B. non-renewable
43. It is a good idea to use
A. private cars B. public transport
44. "Why is it called a
A. renewable B. non-renewable
in the North of the country next year.
C. was built
, but it is dangerous.
C. natural resource
D. were built
D. fossil fuel
when travelling long distances.
C. cars
D. taxis
source?" - "Because it can be replaced easily and quickly."
D. specific
C. effective