Let's match each paragraph with the most appropriate heading from the provided list.
Paragraph 1: Discusses time management, creating a study timetable, and balancing study time for different tests. The best heading for this paragraph is **D. Plan your studies**.
Paragraph 2: Focuses on having enough space, light, a comfortable environment, and eliminating distractions. The best heading for this paragraph is **B. Organize your study space**.
Paragraph 3: Talks about using family and friends to your advantage, explaining answers to others, and highlighting areas where you need more work. The best heading for this paragraph is **A. Explain your answers to others**.
Paragraph 4: Emphasizes taking breaks, developing a study routine, and the importance of relaxation and Vitamin D. The best heading for this paragraph is **C. Take regular breaks**.
The extra heading is **E. Ask your teacher for help**.