11. The United Nations ____________ is an international one. (organize) 12. Our relationship is based on ____________ , not love (friend) 13. One of the most important qualities for true friendship is __________ (constant) 14. Everyone feels great __________ for the victims of the attack (sympathize) 15. A dog is capable of great ___________ to its master (loyal) 16. A selfish person is __________ of true friendship (capable) 17. Jane showed great ____________ for the new project (enthusiastic) 18. His strange behavior made the police ___________ (suspicion) 19. She was __________ ill, so she didn’t go to school yesterday (serious) 20. Don’t put too much______confident_______ in what the papers say (confident) giúp em vs em cảm ơn