Exercise 11 - Part 1
For questions 1-8, think of the best word to complete each sentence.
The world is (1) a major energy crisis due to climate change. (2) fossil fuels with renewable sources is essential. Solar and wind power are (3) cheaper and more efficient. Many countries are now (4) to be carbon neutral by 2050. This transition (5) significant investment in infrastructure. Technology (6) a crucial role in this process. Scientists are (7) better batteries to store green energy. Ultimately, protecting the planet (8) on our ability to innovate and cooperate on a global scale.