He made a silent bow in front of the teacher.

He nodded to me as a greeting and passed by.

I like to play the ukulele.

Her dress was crimson, and it was very beautiful.

He drew a hendecagon shape.

My birthday is on the thirty-first.

My father is forty-one years old.

Our project is scheduled to be completed on the eleventh day of the month.

My class starts at eleven o'clock.

My younger sister is twenty-one years old.