1. The name of the great river - "the" лишнее, там а = The name of a great river.
2. The Everest - "The" лишнее = The highest mountain in the world is Everest.
3. Without the water - "The" лишнее = Without water.
4. There is "a" plane and "a" helicopter in the sky. "The" plane is fast."The" helicopter is slow. (перепиши так)
5. In the bath - "The" лишнее = In a bath.
6. Is there "an" easy way to learn "the" words of "this" song.(Перепиши так).
Готово, Удачи!