Đề thi chính thức Tiếng Anh vào 10 năm 2020-2021 (Đề 21)

One way to protect our environment from pollution is to reduce wasteful consumption.

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Choose the word OPPOSITE in meaning to the underlined words in the following question. Write your answer (A, B, C, or D) on your answer sheet.

One way to protect our environment from pollution is to reduce wasteful consumption.

costly

enormous

safe

economical

Giải thích

Đáp án D