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Question 23. Opting for public transit, carpooling, or walking not only _______ traffic congestion but also improves air quality. A. shapes...
Thuộc tài liệu:5. TỪ VỰNG NÂNG CAO CHỦ ĐỀ: GOING GREEN
Đề bài
Question 23. Opting for public transit, carpooling, or walking not only _______ traffic congestion but also improves air quality.
A. shapes
B. eases
C. shares
D. forces