Cambridge IELTS 15 Test 4 — Difficulty & Section Guide

Straightforward form-filling task with everyday vocabulary. Questions follow listening order clearly. Answers include simple nouns and numbers. The customer satisfaction survey context is familiar and predictable. Minimal distraction or paraphrasing. Suitable for pre-intermediate to intermediate learners.

Map labeling task requires spatial reasoning and multitasking. Six features to place with directional language. Two multiple-choice questions add variety. The park tour context is accessible but demands concentration to track multiple locations. Vocabulary includes compound nouns and prepositions of place. Moderate cognitive load.

Academic discussion between two students about refrigeration history and technology. Four multiple-choice questions test comprehension of opinions and abstract concepts. Six drag-and-drop matching questions require distinguishing between three speakers/topics across six subtopics. High ambiguity due to overlapping ideas. Vocabulary includes technical terms. Requires inference and tracking multiple perspectives.

Academic lecture on the Industrial Revolution's social impact on Britain. Ten sentence completion questions test note-taking under time pressure. Dense information flow covering abstract concepts. Answers include specialized vocabulary. The topic is historically and economically complex, requiring familiarity with 19th-century industrialization. Minimal repetition or signposting. High listening stamina required for continuous monologue format.

Passage about the huarango tree in Peru, focusing on ecological restoration. Eight sentence completion questions with clear topic sentences. Five True/False/Not Given statements are straightforward, with explicit information. Vocabulary is descriptive but accessible. Passage structure follows chronological and thematic logic. Suitable for intermediate learners with basic environmental science knowledge.

Passage on Silbo Gomero, a whistle language from the Canary Islands. Six True/False/Not Given questions test careful reading of nuanced statements. Seven sentence completion questions require precise vocabulary matching. The topic is culturally and scientifically complex, involving neuroscience and anthropology. Abstract concepts and demand higher-order comprehension. Moderate to challenging vocabulary.

Passage on environmental practices of big businesses, exploring corporate ethics, legal obligations, and public responsibility. Five drag-and-drop questions with abstract options require deep understanding of argumentative structure. Three multiple-choice questions test main ideas and writer's purpose. Five Yes/No/Not Given questions involve subtle distinctions. The passage is philosophically dense, discussing fiduciary duty, shareholder lawsuits, and the tension between profit and ethics. Vocabulary is formal and abstract. Requires critical thinking and familiarity with business/legal contexts.

Mixed chart task combining a pie chart and a table. Requires synthesizing two data sources and making relevant comparisons. The pie chart is straightforward, but the salary table adds complexity with three salary bands and five employment types. Candidates must identify key trends and integrate data logically. Vocabulary demands include academic/professional terms. The 150-word minimum and 20-minute time limit require efficient planning and clear expression. Suitable for upper-intermediate learners comfortable with data analysis.

Advantages-and-disadvantages essay on the cultural message. The topic is abstract and requires balanced argumentation. Advantages might include motivation, resilience, and self-belief; disadvantages could involve unrealistic expectations, mental health risks, and ignoring systemic barriers. The question demands critical thinking about cultural values, psychology, and social equity. No specialized knowledge is required, but candidates must generate ideas independently and organize them coherently. The 250-word minimum and 40-minute time limit necessitate efficient brainstorming, clear thesis, developed body paragraphs, and nuanced conclusion. Vocabulary should include abstract nouns and complex sentences. Suitable for learners with upper-intermediate to advanced writing skills.