Direction: In the following questions, some of the sentences have errors and some are correct. Find out which part of a sentence has an error The number of that part is your answer. If a sentence is free from errors, your answer is (4) i.e., No error.
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Solve the question according to given instruction
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- Thanks to medical research
- our lives have become
- healthier and long.
- No error
Correct Option: C
longer will replace long because –
Double Comparatives are often used for emphasizing the importance of doing/not doing a certain activity.
They describe a cause–and–effect process
The format of double comparatives is as follows : 
