Question

A. NO CHANGE B. they can be demonstrated or added to c. demonstrating or adding to them D. demonstrate adding for them

Short answer

A often is the best option if the original sentence is already correct; however, contexts vary.

Step-by-step solution

- Understand the Context

Read the sentence carefully to understand what is being communicated. Identify the subject and verb and make sure they agree.

- Analyze Each Option

Option A: 'NO CHANGE' - Evaluate if the original sentence makes sense and is grammatically correct.Option B: 'they can be demonstrated or added to' - Ensure this option fits in the sentence both grammatically and logically.Option C: 'demonstrating or adding to them' - Check for grammatical correctness and logical flow.Option D: 'demonstrate adding for them' - Validate if this phrase is grammatically and contextually appropriate.

- Eliminate Incorrect Options

Remove any options that are not grammatically correct or do not fit the context of the sentence. Compare the remaining options to find the best fit.

- Choose the Best Option

After evaluating all options, determine which option is the most grammatically correct and makes the most sense within the sentence.

Key concepts

sentence correction

When preparing for the ACT English section, sentence correction questions often test your ability to identify and fix errors in grammar, punctuation, and syntax. These questions require a keen eye and a good understanding of English rules. The goal is to choose the option that makes the sentence both clear and grammatically correct. Make sure that every part of the sentence flows logically and without any awkward pauses. Look for common errors such as subject-verb agreement, verb tense consistency, and pronoun-antecedent agreement. Ensure that modifiers are placed correctly to avoid ambiguity.

context analysis

Understanding the context is crucial for choosing the right answer in sentence correction or improvement questions. First, read the entire sentence to grasp the main idea. Identify the subject and the verb to ensure they match logically. Next, consider how different parts of the sentence relate to each other. Does it make sense? Does it follow a logical pattern? When analyzing each option, check if it maintains the original meaning or improves clarity. Think from the perspective of the reader: does the sentence convey the intended message effectively?

grammar rules

Grammar rules are the foundation of sentence correction questions. These rules include subject-verb agreement, proper use of tenses, correct pronoun usage, and the placement of modifiers.
Subject-verb agreement ensures that singular subjects have singular verbs and plural subjects have plural verbs.
Correct use of tenses helps maintain the coherence of the sentence, so all actions are clearly placed in the correct timeframe.
Pronouns should clearly refer to a specific noun to avoid confusion.
Modifiers need to be placed near the words they are meant to describe to avoid misinterpretation.
By thoroughly understanding and applying these rules, students can correct errors and improve the overall clarity and readability of sentences.