1. This document contains a gap-filling exercise, word formation exercise, multiple choice questions, and verb exercises related to technology and inventions. 2. Key topics covered include earbuds, submarines, food processors, social media, 3D printing, traffic issues, economies of digital cameras versus film, and medical incubators. 3. Exercises focus on vocabulary, grammar, meanings of words, and verb tenses related to technology use, inventions, and how technology has changed over time.

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