You are preparing materials for a school road safety awareness campaign. Prepare the required items below to be used in posters, classroom talks, and community outreach.

a. Write a 200-word composition titled 'Keeping Our Roads Safe'.

b. List five common causes of road accidents and give one practical preventive measure for each.

c. Draft a 30-word speech for students urging them to practice road safety.

d. Create three short catchy slogans (each no more than 7 words) to print on posters.