19. The windows were all left open; therefore, the room was a real mess after the windstorm. 20. I was unprepared for the exam because I felt sure I would get a low score. 21. I went to bed because I was very tired. 22. Although many people avoid using a microwave oven for fear of its rays, it has been shown to be safe. 23. Even though Mr. Jones had the necessary qualifications, he was not hired because of his age. 24. We go to the park because it is warm and sunny today. 25. Nick seems to be a trustworthy person; however, I don't ask him for any advice before making important decisions. VIII. Sentences about solutions against cyberbullying: 26. Students should first examine existing policies on cyberbullying at their school. 27. If no policy exists, students can find examples from other sources. 28. Students can write a piece proposing a new policy to the principal. 29. Next, student teams can take action by speaking out against cyberbullying and advocating for change in front of a public audience. 30. In teams, students can produce videos or social media campaigns aimed at garnering support for a change in behavior and taking action against cyberbullying within their peers, younger students, or their community. Nếu cần thêm sự giúp đỡ hoặc có bất kỳ câu hỏi nào khác về ngữ pháp hoặc viết tiếng Anh, đừng ngần ngại để hỏi tôi!