Bài tập Tiếng Anh 12 Unit 3: Green living I. PRACTICE Mark the letter A, B, C, or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. Question 1. A. decompose B. eco-friendly C. leftover D. compost Question 2. A. efficiently B. pile C. landfill D. footprint Mark the letter A, B, C, or D to indicate […]