Tiếng Anh 2025 Languages

Bài tập phrasal verb về tiết kiệm năng lượng và bảo vệ môi trường

5 questions

10 min

Answer key

Exam info

Subject: Tiếng Anh
Exam type: Languages
Questions: 5
Duration: 10 min
Year: 2025
Answers: ✓ With explanations

Questions (5)

Q 1.
There are so many electrical appliances around us, so amount of energy from each appliance, it would add up: if we could save even a little ___ amount of energy from each appliance, it would add up to a lot.
- A.
  up
- B.
  on
- C.
  to
- D.
  out
Q 2.
To reduce your carbon footprint, you should also turn ___ the lights when you leave a room.
- A.
  down
- B.
  on
- C.
  off
- D.
  out
Q 3.
Many people tend to leave their fully charged phones connected, not knowing that it consumes around 2.24 watts. The figure goes up ___ to 29.84 watts for laptops and computers.
- A.
  by
- B.
  on
- C.
  up
- D.
  from
Q 4.
The government encourages everyone to turn ___ non-essential electric lights, for one hour, from 8:30 to 9:30 p.m. on the last Saturday of March.
- A.
  down
- B.
  on
- C.
  off
- D.
  up
Q 5.
We should think ___ reducing single-use plastic products before it's too late.
- A.
  for
- B.
  of
- C.
  about
- D.
  through

Answers and explanations are in mode.

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