Read the following passage choose the correct answer (A, B, C or D) to complete the statements What’s the main idea of the passage?Đoạn văn28/40Read the following passage choose the correct answer (A, B, C or D) to complete the statements What’s the main idea of the passage?You have to change your daily habits.Scientists are finding more types of energy.Let’s save energy for a better world.We live in an energetic and beautiful world.Giải thích C. Let’s save energy for a better world.