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1. The government has decided to ___ coal-powered plants in favor of renewable energy.
2. __ is bringing back.
3. Scientists are working hard to ___ alternative energy solutions.
4. The company has promised to ___ its efforts to reduce carbon emissions.
5. Many people are reluctant to ___ electric cars despite government incentives.
6. __ is harmful.
7. If we don't ___ our use of fossil fuels, global warming will worsen.
8. The company has recently ___ a new solar panel technology.
9. If we continue at this rate, fossil fuels will ___ in the next few decades.
10. The government is planning to ___ stricter environmental policies gradually.
11. ___ is the way to go.
12. __ to tackle pollution levels.
13. The government is trying to find a ___ between economic growth and sustainability.
14. A double-edged sword.
15. A game changer.

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23. Relying on fossil fuels is a ___ because it boosts economies but harms the environment.
24. a) slice of cake
b) step up
c) a double-edged sword
d) dead end
25. The new solar technology could be a ___ in the energy industry.
26. a) game changer
b) shot in the dark
c) lost chance
d) out of the blue
27. Many developing countries are ___ by overusing their energy resources.
28. It is not fair to evaluate at both ends.
29. ___ is going back to square one.