Answer:
2. Lotus is a beautiful flower
3. Ganga is the most sacred river of India
4. The sindhu flows through India and Pakistan
5. I found one rupee note on the street
6. A dog is a faithful animal
7. The apples of kashmir are very sweet
8. I waited for an hour and half
9. An idle boy often fails the examination
10. The koran is an holy book for the Muslim
The correct answers in my opinion are
1) se duchan
2) te pones
3) se bañan
4) nos afeitamos
5) nos maquillamos
Tú _le dices_ a la profesora que el exámen fue difícil.