What the most serious pollution in your village? What you should do to reduce it? What famous event you like best in Scotland?

Dịch và trả lời giúp mình những câu này nha( dịch luôn phần trả lời nha, đây là những câu hỏi của chương trình thí điểm). Cảm ơn nhiều lắm!!!
1. What the most serious pollution in your village?
2. What you should do to reduce it?
3. What famous event you like best in Scotland?
4. What do you study English for?
5. What a typhoon?
6. What should be done to help victims in a typhoon?
7. What the invention of Alexander Grahambell was?
8. When he invented it?
9. What you use if for?