Chia động từ:

15. My brother likes action movies because they are fast and _________. (EXCITE)

16. Act Green Vietnam is an __________ charity in Ho Chi Minh city. (ENVIRONMENT)

17. Visitors can enjoy the __________ beauty of Mộc Châu Highland. (NATURE)

18. We are taking these old newspaper to the __________ bins in town. (RECYCLE)

19. You should visit Bản Giốc; it’s an __________ waterfall in the north of Vietnam. (AMAZE)