giúp em vs ạ

1. A. She apologised to me for calling me at that late hour. 2. C. The WWF is larger than most of the environmental organisations in the world. 3. A. She asked whether the specific impact of the greenhouse effect is unmeasurable. 4. B. It is believed that illegal hunting can be prevented by banning wild trade. 5. D. She said, "We all need to look for ways to reduce our carbon footprint." 6. D. It's a five-hour drive from Vung Tau to Mui Ne. 7. If you leave trash on the street, you will be heavily fined. Regarding your previous questions about English language exercises, I'm happy to help with any specific questions or explanations you may have!