Correct the given sentence gramatically.

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

Improve the bracketed part of the sentence.

The duo’s network was (made to learn identify) true signals using previously vetted signals; they then studied the weaker signals.

Improve the bracketed part of the sentence.

The Centre would reconsider its draft and limit its scope to just providing relief to women, (instead of creating a new regulative).

Improve the bracketed part of the sentence.

The Centre would reconsider its draft and limit its scope to just providing relief to women, (instead of creating a new regulative).

Improve the bracketed part of the sentence.

While two judges in the majority said the practice was arbitrary and, therefore, unconstitutional, the third judge called it (legally).

Improve the bracketed part of the sentence.

The company hopes to eventually provide Singapore with the second-biggest electric car-sharing service in the world, (second to Paris only).

Improve the bracketed part of the sentence.

(It is been seen) as a "prestige battle" for the PM and a litmus test for the president of the opposition party.

Improve the bracketed part of the sentence.

We have made progress in our development journey, and people (came) out in large numbers to vote for development.

Improve the bracketed part of the sentence.

The tribunal noted that the driver of the (offend) truck did not lead any evidence in rebuttal of the claims.