Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

Câu hỏi

We must take action to protect the environment; otherwise, it will be too late to save our planet.

Đáp án
D. If we don’t take action to protect the environment, it will be too late to save our planet.

Câu hỏi thuộc Bài tập:

E10- I-learn- Unit 8 (2)