Unit 9
Science and Technology📖 Unit Overview
This unit explores science and technology. You will learn vocabulary related to innovation, express cause and effect, practice grammar, and write about technological topics.
Science and Technology — Your study sequence
Original practice material · explained answers · no official-exam attribution
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Read the overview, learn the vocabulary in context, practise a short dialogue, apply the grammar and write a paragraph. Review the feedback before repeating the task. The percentage shown in the original header indicates the page’s position in the unit; it is not a measured mastery score.