Error Spotting

Concept: Correct usage of connectors.

Step 1: “Both...along with” is incorrect structure.

Step 2: Correct usage is either “Both...and” OR “along with” alone.
Conclusion:
Error is in part (a)

Concept: Correlative conjunctions must be used correctly.

Step 1: “Either” must be paired with “or”, not “else”.

Step 2: Correct sentence: You must either inform the police or be prepared...
Conclusion:
Error is in part (b)

Concept: Correct relative pronoun usage.

Step 1: “Such...who” is incorrect pairing.

Step 2: Correct form: “such a boy as has not travelled...”
Conclusion:
Error is in part (c)

Concept: Correct correlative conjunction.

Step 1: “Hardly” must be followed by “when”, not “than”.

Step 2: Correct sentence: Hardly...when.
Conclusion:
Error is in part (c)

Concept: Use of correct conjunction.

Step 1: “Until” is incorrectly used in negative sentence.

Step 2: Correct usage should be “unless” (meaning if not).

Step 3: Sentence should be: You will not get well unless you take medicine regularly.
Conclusion:
Error is in part (b)