課題(かだい)

task; assignment; problem

課長(かちょう)

section chief; department manager

日課(にっか)

daily routine; daily lesson

課外(かがい)

extracurricular; outside of class

課金(かきん)

charging a fee; billing

放課後(ほうかご)

after school

課程(かてい)

course; curriculum

課目(かもく)

subject; school subject

課税(かぜい

毎日(まいにち)、課題(かだい)をしています。

I do assignments every day.

課長(かちょう)は会議(かいぎ)に出(で)ています。

The section chief is attending a meeting.