Result:
AI explanationShows the answer. Tap to open.
Correct answer: effort
Explanation: The word 'effort' fits grammatically as a noun that refers to the work and energy put into research. It aligns contextually with the phrase 'active research' and indicates the contributions made over decades.
Meaning: 'Effort' refers to the exertion of physical or mental energy towards a task or goal.
Wrong options:
- steps: 'Steps' refers to stages in a process and does not convey the same meaning of exertion or work in this context.
- always: 'Always' is an adverb indicating frequency, which does not fit as a noun in this sentence.
- supporting: 'Supporting' is a gerund or present participle that does not serve as a noun and does not fit the grammatical structure here.
Correct answer: including
Explanation: The word 'including' serves as a preposition that introduces examples of the developments mentioned. It fits grammatically and contextually, linking the previous clause to specific instances.
Meaning: 'Including' is used to introduce examples or specifics that are part of a larger group.
Wrong options:
- steps: 'Steps' does not function as a preposition and does not introduce examples appropriately in this context.
- always: 'Always' is an adverb that does not fit as it does not introduce examples or specifics.
- supporting: 'Supporting' does not serve as a preposition and does not relate to the context of providing examples.
Correct answer: take
Explanation: The verb 'take' fits grammatically as it is in the present tense, aligning with the subject 'we.' It contextually conveys the idea of accepting something as normal or given.
Meaning: 'Take' in this context means to accept or regard something as normal or unremarkable.
Wrong options:
- steps: 'Steps' is a noun and does not fit grammatically as a verb in this context.
- always: 'Always' is an adverb and does not serve as a verb, failing to fit the grammatical structure.
- never: 'Never' is an adverb indicating negation, which does not fit as a verb in this context.
Correct answer: applications
Explanation: The term 'applications' fits grammatically as a plural noun that refers to practical uses of technology. It aligns contextually with the discussion of developments in artificial intelligence.
Meaning: 'Applications' refer to practical uses or implementations of technology or concepts.
Wrong options:
- steps: 'Steps' refers to stages in a process and does not convey the meaning of practical uses in this context.
- always: 'Always' is an adverb and does not fit as a noun in this context.
- supporting: 'Supporting' does not serve as a noun and does not relate to the context of practical uses.
Correct answer: never
Explanation: The word 'never' fits grammatically as an adverb that negates the verb 'lose.' It contextually emphasizes the reliability of computer-driven cars in maintaining concentration.
Meaning: 'Never' means at no time; it indicates that something does not happen at all.
Wrong options:
- steps: 'Steps' is a noun and does not fit grammatically as an adverb in this context.
- always: 'Always' is an adverb indicating frequency, which contradicts the intended meaning of reliability in this context.
- take: 'Take' is a verb and does not fit as an adverb to modify the action of losing concentration.
The rest of this explanation is for members. Sign in free to read why the other options are wrong, key words and tips.
Sign in to read the full explanation