1. There is a tendency to use ___________ to protect the environment. (pollute) 2. Realizing the catastrophic outcome of flooding, we have to carry out ____________ . (forest) 3. Grandpa rarely showed the affection he felt for the family. He was a very __________ . (demonstrate) 4. Pollution and __________ water supplies have become problems to which the landscape is increasingly sensitive. (suffice) 5. __________ foods like eggs, dairy, fish and meat are complete proteins, while most plant foods are incomplete - meaning certain amino acids are missing from the protein puzzle. (Animal) 6. She is very efficient,and __________ polite to her patients. (fail) 7. After a successful career, he retired in 2010, but now he's making a __________ and he's released a new CD. (come) 8. With its constant __________ temperatures and uninhabited glacier terrain, Antarctica is not usually thought of as a luxury locate. (zero) 9. If you trade the waters of the Pacific for the Caribbean, you can enjoy a less expensive island __________ in Saint Lucia. (get) 10. __________ cheered the Duke and the Duchess of Cambridge as they left the hospital after the birth of their third child. (wish)

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