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English grammar, vocabulary and comprehension

545 Q 6 Topics Take Test
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Difficulty: All Easy Medium Hard 421–430 of 545
Topics in English Language
Find the error in the sentence: 'The committee have decided to postpone the meeting until next week.'
A Have should be has
B Decided should be decides
C Postpone should be postponed
D No error
Correct Answer:  A. Have should be has
EXPLANATION

Committee is a collective noun treated as singular in formal English, so 'has' is correct instead of 'have'.

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Read the passage and answer: 'Artificial intelligence has revolutionized multiple industries, from healthcare to finance. Machine learning algorithms can now predict diseases with remarkable accuracy.' What is the primary purpose of this passage?
A To explain how AI is transforming various sectors
B To criticize the use of AI in healthcare
C To describe machine learning algorithms only
D To argue against AI implementation
Correct Answer:  A. To explain how AI is transforming various sectors
EXPLANATION

The passage introduces AI's impact across multiple industries and provides healthcare as an example, indicating the main purpose is explaining AI's transformative role.

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Correct the sentence: 'The number of students enrolling in STEM courses have increased significantly over the past decade.'
A 'The number of students enrolling in STEM courses has increased significantly over the past decade.'
B 'The numbers of students enrolling in STEM courses have increased significantly over the past decade.'
C 'The number of students enrolling in STEM courses is increasing significantly over the past decade.'
D 'The amount of students enrolling in STEM courses have increased significantly over the past decade.'
Correct Answer:  A. 'The number of students enrolling in STEM courses has increased significantly over the past decade.'
EXPLANATION

'Number' is singular, so it takes 'has'. 'Amount' is used for uncountable nouns; 'number' is for countable nouns.

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Choose the word most similar in meaning to PRAGMATIC:
A Idealistic
B Impractical
C Practical
D Theoretical
Correct Answer:  C. Practical
EXPLANATION

Pragmatic means dealing with things in a realistic, practical way based on actual circumstances.

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Cloze Test: 'The rapid advancement of biotechnology has opened new possibilities in medicine. Gene therapy, which was once _____ (1), is now becoming a reality for treating genetic disorders. Researchers hope to _____ (2) the cost of these treatments to make them accessible to all patients.'

Choose the correct word for blank (1):
A Feasible
B Theoretical
C Practical
D Realistic
Correct Answer:  B. Theoretical
EXPLANATION

The contrast between 'was once theoretical' and 'is now becoming a reality' makes 'theoretical' the best choice.

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Read and analyze: 'Sustainable agriculture practices reduce environmental degradation while maintaining productivity. Crop rotation, organic fertilizers, and water conservation are key components. Farmers who adopt these methods report improved soil health and long-term profitability.'

Which inference is NOT supported by the passage?
A Sustainable farming benefits the environment
B Sustainable practices always reduce short-term costs
C Crop rotation is part of sustainable agriculture
D Farmers benefit financially from sustainable practices
Correct Answer:  B. Sustainable practices always reduce short-term costs
EXPLANATION

The passage mentions 'long-term profitability' but doesn't address short-term costs, so option B cannot be inferred.

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Identify the error: 'The success of the project depends on the cooperation of all team members, which have committed to the deadline.'
A Error in relative pronoun
B Error in subject-verb agreement with 'which'
C Error in verb tense
D No error
Correct Answer:  B. Error in subject-verb agreement with 'which'
EXPLANATION

'Which' refers to 'team members' (plural), so it should be 'have' not 'have committed'. Actually, 'who' would be better than 'which' for people.

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Arrange the sentences coherently:
A) Renewable energy sources like solar and wind are becoming increasingly affordable.
B) This transition is essential to combat climate change.
C) Many countries are shifting away from fossil fuels.
D) Battery storage technology has made renewable energy more reliable.
A A, D, C, B
B C, A, D, B
C A, C, B, D
D B, C, A, D
Correct Answer:  B. C, A, D, B
EXPLANATION

Logical flow: establish trend (C), provide reasons (A and D), then explain significance (B).

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Fill in the blank: 'The government implemented _____ measures to control the spread of infectious diseases.'
A Stringent
B Benign
C Superficial
D Negligent
Correct Answer:  A. Stringent
EXPLANATION

Stringent means strict and severe, fitting the context of controlling disease spread.

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Correct the sentence: 'The report, along with its supporting documents, have been submitted to the committee.'
A 'The report, along with its supporting documents, has been submitted to the committee.'
B 'The reports, along with its supporting documents, have been submitted to the committee.'
C 'The report, along with its supporting documents, were submitted to the committee.'
D No correction needed
Correct Answer:  A. 'The report, along with its supporting documents, has been submitted to the committee.'
EXPLANATION

The subject is 'report' (singular). The phrase 'along with its documents' is parenthetical and doesn't change subject number.

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