Sentence Correction
The research study is an eye-opener and attempts to acquaint us with the problems of poor nations.

attempted to acquaint
attempt to acquaint
No correction required
attempts at acquainting
attempting to acquaint

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Sentence Correction
In below compare the bold part of each sentence with expressions A, B, C, D and E. choose the correct expression which is an improvement upon the bold part.He is a singer of repute, but his yesterday's performance was quite disappointing.

No correction required
performances about yesterday were
performances of yesterday were
yesterday performance were
yesterday performance was

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