Meaning: 'Enabling' means making something possible or facilitating an action, in this case, allowing us to manipulate and combine facts.

Wrong options:

• taking: 'Taking' implies an action of receiving or acquiring, which does not fit the context of allowing manipulation.
• stable: 'Stable' describes a state of being steady or unchanging, which does not relate to the action of facilitating memory use.
• making: 'Making' suggests creating or forming, but does not convey the sense of allowing or enabling that is needed in this context.

Correct answer: Therefore

Explanation: 'Therefore' is a logical connector that indicates a conclusion drawn from the previous statement. It fits grammatically and contextually, linking the idea of memorizing aiding understanding to the conclusion that it creates a necessary framework.

Meaning: 'Therefore' means as a result or for that reason, indicating a logical consequence of the previous statement.

Wrong options:

• Nevertheless: 'Nevertheless' suggests a contrast or exception, which does not fit the context of drawing a conclusion.
• Thereby: 'Thereby' indicates a means or method, which does not appropriately connect the ideas as a conclusion.
• Provided: 'Provided' implies a condition, which does not logically connect the preceding statement to the conclusion.

Correct answer: digest

Explanation: The word 'digest' fits grammatically as a verb that means to process or understand information. Contextually, it aligns with the idea of comprehending what we find on the internet, indicating the need for understanding facts.

Meaning: 'Digest' means to process or understand information, particularly in the context of learning or comprehending material.

Wrong options:

• obtain: 'Obtain' means to acquire or get, which does not convey the sense of processing or understanding needed here.
• consume: 'Consume' typically refers to using or eating something, which does not fit the context of understanding information.
• acquire: 'Acquire' means to gain or obtain, but does not imply the processing or understanding aspect that 'digest' conveys.

Correct answer: remove

Explanation: The word 'remove' fits grammatically as a verb indicating the action of taking something away. Contextually, it aligns with the idea that technology might lessen the need to remember facts.

Meaning: 'Remove' means to take away or eliminate, suggesting that technology could lessen the necessity of remembering facts.

Wrong options:

• cancel: 'Cancel' implies stopping something that is planned, which does not fit the context of necessity in memory.
• delete: 'Delete' refers to erasing something, which does not convey the broader concept of necessity in remembering facts.
• take: 'Take' is a general term that does not specifically convey the action of eliminating necessity.

Correct answer: more

Explanation: The word 'more' fits grammatically as a comparative adverb that indicates a greater degree. Contextually, it emphasizes the complexity of the world we live in compared to a simpler state.

Meaning: 'More' indicates a greater amount or degree, in this case, referring to the increased complexity of the world.

Wrong options:

• much: 'Much' is used with uncountable nouns and does not fit grammatically in this comparative context.
• many: 'Many' is used with countable nouns, which does not apply here as we are discussing complexity in a general sense.
• must: 'Must' indicates necessity or obligation, which does not fit the comparative context of describing complexity.