You have been asked to prepare content for the school's monthly newsletter on the theme "Role and Responsibilities of a Student". Provide the requested items below to help guide and inspire your classmates.

a. Write a 200-word composition titled "Responsibilities of a Student".

b. List five essential duties of a student; give a one-sentence explanation for each duty.

c. Compose a 30-word concluding paragraph that motivates students to practise these duties daily.

d. Suggest three practical activities students can organize to serve their school and local community, with a one-sentence description for each.