Bộ 20 đề thi Tiếng Anh vào 10 có đáp án cực hay (Đề 9)

We can save nature resources by using solar energy.

5/40

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

We can save nature resources by using solar energy.

save

nature resource

using

solar

Giải thích

Đáp án B

nature resources=> natural resources