1. Vocabulary and Sentence Transformations | Identifying synonyms and rephrasing sentences while maintaining meaning. 2. Reading Comprehension | Answering questions based on cold-water swimming benefits, challenges for elderly swimmers, and public reactions. 3. Grammar and Language Usage | Practicing sentence restructuring, verb forms, and clause transformations. 4. Text Interpretation | Evaluating the effects of cold-water swimming on health, mental well-being, and athletic performance. 5. Opinion-Based Writing | Discussing the benefits and risks of cold-water swimming and giving a personal perspective on the topic. 6. Comparative Analysis | Using information from two texts to analyze health effects, safety precautions, and training recommendations.