Sentence Correction: Preposition and Idiom Questions - Overview

The more sensitive a microphone, the more prone it is to damage, therefore, great care should be taken when using audio equipment of this kind.

This answer choice is grammatically incorrect. The question uses a Double Comparative. The second part of a Double Comparative must begin with the word the. In this answer choice, however, it begins with the word it.

This answer choice is grammatically incorrect. The question uses a Double Comparative. The second part of a Double Comparative must begin with the word the. In this answer choice, however, it begins with the word it.

This answer choice is grammatically incorrect because it uses the incorrect preposition for after the word prone.

This answer choice is grammatically incorrect because it uses the incorrect preposition with after the word prone.

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The second part of a Double Comparative must begin with the word the. This answer choice follows this rule and also uses the correct idiom prone to.

The more sensitive a microphone, the more prone it is to damage
The more sensitive a microphone, it can be damaged more easily
The more sensitive a microphone, the more prone it is for damage
The more sensitive a microphone, it is more prone to damage
The more sensitive a microphone, the more prone it is with damage

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