Correct the given sentence gramatically.

Shreya, who she is my best friend, is a singer.

Improve the bracketed part of the sentence.
I (have done) my exercises when keshav came to see me.

Improve the bracketed part of the sentence.
Scientists (have developed) an “organ-on-a-chip” platform to study how drugs are transported across the human placental barrier.

Improve the bracketed part of the sentence.
The real principle behind love is to see the (underlied) divine consciousness in everything.

Improve the bracketed part of the sentence.

Our destiny is always and only in our own hands – (inspite) all apparent evidence which may indicate otherwise.

Improve the bracketed part of the sentence.
Once you emerge as an individual, it is important to realise that your freedom has an impact (on) others.

Improve the bracketed part of the sentence.

This idea of the impossible (became) even more relevant when we come to the individual, who might consider certain accomplishments impossible without realising that with persistent effort and determination they could be achieved.

Improve the bracketed part of the sentence.

There is a compelling case for privatising the airline and freeing (locked at) funds for education and health.

Improve the bracketed part of the sentence.

It is revealing that the gender divide in cognition levels worsens with rise in age, as girls are often compelled to (drop in) of school for a variety of reasons.