The Castle Learning course in Spanish now has 95 writing prompts available as constructed response questions. The writing prompts are taken from New York State Regents exams dating from 1998 to 2011. The tasks include simple notes, letters, journal entries, and narratives. Sample responses are included.
From the teacher assignment browse and select page, set the Course to Spanish. Be sure to check Constructed Response questions. Under Topics, select the last topic, Writing Prompts.