Все предложения восклицательные, потому порядок слов в них прямой:
1. What a global problem it is!
2. How foggy the weather is today!
3. What a terrible thunderstorm it was!
4. How dangerous the fires were!
5. What a cold season it is!
6. How friendly the Tahitian people are!
7. What sparkling a green jewel is!
8. What a wonderful island it is!