I. CHO DẠNG ĐÚNG CỦA TỪ TRONG NGOẶC * fail/failure 1. Their .........................................to act is indicative their lack of interest. 2. We have to work overtime to avoid ………….to meet the deadline. * benefit/beneficial/beneficially 3. They are talking about the ............................................effects of exercise. 4. The new sports facility will bring lasting …… …………… to the community. 5. The medicine has proved to work ………… on those contracting covid-19. * affect/effect/effective/effectively 6. We are discussing to find out solutions to solve the problem more ……..……….. 7. Scientists are studying the chemical's ……..………. on the environment. 8. Corona pandemic has severely……..………the global economy 9. You need ……….……. communication within the organization. 10. The news ………..…..him deeply