He was recalling fondly the summer vacations of his childhood.

Akira does not want his parents to come on class observation days.

He has morally degenerated.

This hardened dirt is so hard, nothing can be planted.

Mr. Ubasawa never misses pickled plums for breakfast.

She is pining for him.

I like the time of dusk the most.

This cat is male.

My younger brother is good at playing the trombone.

What is the denominator of this fraction?