He is a second-year high school student.

It is important for each person to fulfill their role.

He acted according to my instructions one by one.

He is carefully doing each and every task.

He solved each problem one by one carefully.

We enjoy picnicking in this park year-round.

The first day of the month is the beginning of a new month.

I have been to France once.

His first choice of school is the University of Tokyo.

I went to see a movie by myself.