The purpose of Text Completion questions is to test a reader's understanding of a given text and their ability to fill in missing words or phrases. These types of questions assess one's ability to comprehend the main ideas, logical connections, and contextual meaning of a passage. By presenting a passage with one or more blanks, Text Completion questions gauge a reader's understanding of the overall message and their ability to identify appropriate vocabulary and grammar to complete the text.

  Text Completion questions also help to evaluate a person's inferential and deductive reasoning skills. In order to choose the correct options for the blanks, test-takers must carefully consider the context, tone, and purpose of the passage. They need to make logical connections between the provided information and select words or phrases that fit seamlessly into the text.

  Moreover, Text Completion questions assess a reader's vocabulary knowledge and usage. Test-takers must have a good understanding of a range of words and their contextual meanings in order to accurately complete the passage. The questions may also evaluate a person's familiarity with idiomatic expressions, phrasal verbs, or collocations, as these play a significant role in selecting the most suitable options for the blank spaces.

  Overall, the purpose of Text Completion questions is to evaluate a reader's comprehension, reasoning, and vocabulary skills in the context of a given passage. These questions are commonly used in language proficiency tests and standardized exams to assess a person's ability to understand and manipulate written language.