Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Câu hỏi

We need to ............. our environmental impact by reducing, reusing, and recycling.

A. disappear

B. turn off

C. switch off

D. minimize

Đáp án
D. minimize

Câu hỏi thuộc Bài tập:

TN-PART1-20KEY