Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered...
Đề bài
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22.
Renewable energy sources like solar, wind, and hydropower are reshaping how we think about electricity. They offer cleaner alternatives to fossil fuels and help reduce greenhouse gas emissions. (18) _______. As more countries invest in green infrastructure, the cost of these technologies continues to drop. Governments and private companies are racing to build solar farms and offshore wind turbines. (19) _______. This shift not only benefits the environment but also creates jobs in engineering, maintenance, and research. However, renewable systems depend heavily on weather conditions. (20) _______. That’s why energy storage and smart grids are essential to balance supply and demand. Some communities have already adopted battery systems to store excess power. In one pilot program, engineers showed local residents how to monitor usage and adjust consumption. (21) _______. These efforts help people understand their energy footprint and make informed choices. With the right support, even small towns can transition to sustainable models. (22) _______.
(Adapted from https://education.nationalgeographic.org/resource/renewable-energy/)
Question 18. A. It is both environmental imperatives and economic motivations that propel their growth
B. It is ecological concerns as well as financial considerations that result in their expansion
C. It is sustainability priorities alongside market forces that their development stems from
D. It is climate objectives combined with commercial factors that their advancement emerges from