Verb 'to be' in affirmative sentences — Заполни пропуски

I a student. Mary and Paul my friends. A cat in the kitchen. We in the classroom. My books on the table. You my best friend. Children in the park. Ben and I best friends. Olya 15 years old. Misha tall. A dog brown and white. Sonya, Polina and Jim at school. I at a dance class. Today Monday. My pencil case yellow. My bag big. My rubbers blue.