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

Câu hỏi

We should save electricity ______.

A. so it’s important for saving money and saving resources

B. although we can save both money and resources

C. because preserving electricity is important for saving both money and resources.

D. because of its importance to save both money and resources

E10- I-learn- Thi cuối kỳ II