Correct the given sentence gramatically.

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

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Belief or opinion contrary to what is generally accepted

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
One who loads and uploads ships

Improve the bracketed part of the sentence.
The equipment is (adapted to) cotton industries.

Improve the bracketed part of the sentence.
(No sooner the advertisement regarding the launch of new smart phone appeared) than there was a rush on the online website for prebooking the same.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
To give the devil his due

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
Bear the palm

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Dissident

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Niggardly