1. What is the synonym of "compulsory"?
2. Which word means "to officially approve or allow something"?
3. What is the best definition of "exaggerate"?
4. Which word means "happening by chance rather than intention"?
5. What is the opposite of "optimistic"?
6. Which word means "a feeling of being grateful and thankful"?
7. What is a synonym for "significant"?
8. What is the correct word for "to confirm or give support to a statement, theory, or finding"?
9. What is the meaning of "deteriorate"?
10. What is the best verb for "to adjust to new conditions"?