1. Общий вопрос;
Are many forests put on fire in the Far East?
2. Вопрос к подлежащему;
What is put on fire in the Far East?
3. Вопрос с хвостиком;
Many forests are put on fire in the Far East, aren't they?
4. Спец. вопрос;
Where are many forests put on fire?
5. Альтернативный вопрос.
Are many forests put on fire in the Far East or in the West?