21. Many people switch to electric bikes because gasoline is _newly_ (new).

22. Use electricity _economically_, we are running out of money this month. (economic)

23. Last night, Taylor _performed_ fantastically and everyone loved it. (performance)

24. Wave power is considered a(n) _renewable_ energy. (lose)

25. Everybody admires Michael’s _intelligence_. (intel)

26. Josh is a(n) _energetic_ boy and he usually plays extreme sports. (energy)