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Question 3. Fossil fuels are not a sustainable energy resource because they cannot be naturally _______. A. expended B. replenished C. dispo...
Thuộc tài liệu:5. TỪ VỰNG NÂNG CAO CHỦ ĐỀ: GOING GREEN
Đề bài
Question 3. Fossil fuels are not a sustainable energy resource because they cannot be naturally _______.
A. expended
B. replenished
C. disposed
D. depleted