1. Tom Hanks has won three Oscars for Best ___(act) 2. Festivals show the ___(culture) values of different communities. 3. My mother liked the ___(perform) of that young pianist. 4. Ive seen a lot of ___(parade) in my life. 5. Solar energy can be used to ___(hot) or cool our house. 6. We should reduce the use of ___(electric) at home. 7. Scientists are looking for clean and __(effect)sources of energy. 8. ___(fortunate) , fossil fuels are harmful to the environment. 9. The football match was very___(ecxite) 10. Waves will be used as an ___(enviroment) friendly sources of energy