Duolingo English Test Opinion and Argument Phrases Quiz

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| Questions: 15 | Updated: May 7, 2026
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1. Which phrase best introduces a personal opinion?

Explanation

"In my opinion" clearly signals that the statement that follows reflects a personal belief or perspective rather than an objective fact. This phrase establishes a subjective viewpoint, distinguishing it from phrases that present factual or statistical information.

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About This Quiz
Duolingo English Test Opinion and Argument Phrases Quiz - Quiz

Master essential opinion and argument phrases for the Duolingo English Test. This quiz teaches you how to express viewpoints, support claims, and construct persuasive arguments using professional English expressions. Learn key phrases like 'in my opinion,' 'it could be argued that,' and 'to summarize,' which are crucial for scoring well... see moreon writing assessments. Perfect for intermediate to advanced learners preparing for standardized English proficiency tests. Key focus: Duolingo English Test Opinion and Argument Phrases Quiz. see less

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2. What does 'it could be argued that' do in an argument?

Explanation

The phrase 'it could be argued that' signals the introduction of a different perspective or interpretation within an argument. It allows the speaker or writer to acknowledge other opinions, fostering a more nuanced discussion and encouraging critical thinking by recognizing that multiple viewpoints exist on a topic.

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3. Which phrase is used to summarize main points?

Explanation

"In conclusion" is a phrase commonly used to summarize the main points of a discussion or argument. It signals to the audience that the speaker is wrapping up their thoughts and providing a final overview, reinforcing the key ideas presented throughout the discourse.

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4. Choose the phrase that adds supporting evidence to an argument.

Explanation

Both "However" and "In fact" serve to strengthen an argument. "However" introduces a contrast or exception, highlighting the complexity of the situation, while "In fact" provides concrete evidence or clarification, reinforcing the argument's validity. Together, they enhance the persuasiveness of the statement by addressing counterpoints and substantiating claims.

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5. What does 'I would argue that' accomplish?

Explanation

The phrase "I would argue that" signals the speaker's intent to present their viewpoint assertively. It indicates that the speaker is about to share a personal opinion or interpretation, often in a persuasive manner, rather than merely stating facts or asking questions. This establishes a strong personal stance in the discussion.

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6. Which phrase introduces a contrasting idea?

Explanation

"On the other hand" is commonly used to present an opposing viewpoint or contrast to a previously mentioned idea. It signals a shift in perspective, allowing for the introduction of an alternative argument or consideration, which distinguishes it from phrases like "similarly" or "additionally" that imply agreement or continuation.

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7. The phrase 'it is worth noting that' is used to ____.

Explanation

The phrase 'it is worth noting that' serves as a signal to the reader, highlighting information that holds significance or relevance within the context. By using this phrase, the speaker or writer draws attention to a particular point, suggesting that it deserves careful consideration or recognition.

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8. Which expression shows you are making a concession?

Explanation

"Admittedly" indicates a recognition of a point or fact that may contradict one's main argument, thereby showing a concession. It acknowledges the validity of an opposing viewpoint while still allowing the speaker to maintain their stance. This expression is often used to soften criticism or to introduce a counterpoint in a discussion.

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9. What phrase introduces a logical consequence?

Explanation

"As a result" is a phrase that indicates a direct outcome or consequence of a preceding statement or action. It connects cause and effect, showing how one situation leads to another, making it clear that the following information is a logical conclusion drawn from what has been previously stated.

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10. The phrase 'from my perspective' is used to ____.

Explanation

The phrase 'from my perspective' indicates that the speaker is sharing their individual thoughts or opinions on a matter. It emphasizes that the viewpoint is subjective, reflecting personal experiences or beliefs rather than an objective or universal truth. This phrase invites others to consider the speaker's unique interpretation of the situation.

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11. Which phrase strengthens an argument by adding information?

Explanation

"Furthermore" is a transitional phrase that adds additional information or reinforces a point in an argument. It signals that the speaker is providing more evidence or details that support the initial claim, thereby enhancing the overall persuasiveness and depth of the argument being presented.

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12. True or False: 'I believe' is a formal opinion phrase suitable for academic writing.

Explanation

'I believe' is considered informal and subjective, making it unsuitable for academic writing, which values objectivity and evidence-based statements. Academic discourse typically requires more formal language and reliance on research or established facts rather than personal belief, which can undermine the credibility and rigor expected in scholarly work.

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13. The phrase 'one could argue that' serves to ____.

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14. Which phrase is best for introducing an opposing viewpoint?

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15. The phrase 'to put it another way' is used to ____.

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Which phrase best introduces a personal opinion?
What does 'it could be argued that' do in an argument?
Which phrase is used to summarize main points?
Choose the phrase that adds supporting evidence to an argument.
What does 'I would argue that' accomplish?
Which phrase introduces a contrasting idea?
The phrase 'it is worth noting that' is used to ____.
Which expression shows you are making a concession?
What phrase introduces a logical consequence?
The phrase 'from my perspective' is used to ____.
Which phrase strengthens an argument by adding information?
True or False: 'I believe' is a formal opinion phrase suitable for...
The phrase 'one could argue that' serves to ____.
Which phrase is best for introducing an opposing viewpoint?
The phrase 'to put it another way' is used to ____.
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