Correct the given sentence gramatically.

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

In the following question, four words are given out of which one word is incorrectly spelt. Find the incorrectly spelt word.

In the following question, four words are given out of which one word is incorrectly spelt. Find the incorrectly spelt word.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Words written on the tomb of a person

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
To give up a throne voluntarily

Improve the bracketed part of the sentence.
Rohan was upset and so (picked up) his food while his cousins ate heartily.

Improve the bracketed part of the sentence.
I had not completed my project so I thought I was (done with) when the manager asked me to hand it in.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
At one's wits end

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
Adam's ale