Remember to ….. the lights before going to bed.
A. turn on
B. stop
C. turn
D. turn off
Đáp án đúng là: D
Turn off = tắt
Dịch: Nhớ tắt đèn trước khi đi ngủ.
“Why is it called a …… source?” - “Because it can be replaced easily and quickly.”
….. source of energy is the source that can’t be replaced after use.
Someone’s carbon …. is a measurement of the amount of carbon dioxide that their activities produce.
Choose the best one (A, B, C or D) to complete the sentence
Nuclear energy is ……, but it is dangerous.
There are many available ….. power sources in Vietnam including sun, wind, water, etc.
The government has warned that Britain will face power ….. in the coming winters.
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.
Laos and Cambodia have big plans for building up to 11 …… on the lower Mekong.
…. energy is produced by collecting sunlight and converting it into electricity.