Giúp mình với :(( nếu có giải thích từng câu thì càng tốt ạ Choose the correct form of the words in the following sentences. 7. Bill Gates has made large donations to numerous _______ organizations. A. charitable B. charitably C. charity D. charities 8. One recent _______ in medicine is the development of laser in treating cancer. A. achievements B. achievement C. achiever D. achieved 9. His low scores in the final tests _______ him quite a lot. A. courageous B. encouraging C. discouraged D. encouragement 10. If Presley was considered a _______ and a rebellious figure, it just made him more popular with young listeners. A. controversial B. controversy C. controvert D. controversially 11. Stephen William Hawking got more _______ for his research and discoveries through his print and TV interviews. A. recognize B. recognizing C. recognition D. recognizable 12. Zuckerberg was forced to shut his website down, but its immense _______ and controversy had made him consider its future potential. A. popularly B. popular C. popularize D. popularity