1. India is passing through many crisis.
2. The child has broken his toy.
3. I am junior than you.
4. He is agree with my proposal.
5. This is not an answer of my question.

Correction

1. India is passing through many crises.
2. The child has broken his toy. (not sure about this one)
3. I am junior to you.
4. He agrees to my proposal.
5. This is not the answer to my question.