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

I want to learn about the history of Jūnishi.

I went to the market accompanied by my mother.

My son participates in judo practice every day.

This is an important problem.

Deuterium is one of the isotopes of hydrogen.

A new polymer was produced by this chemical reaction.

He is good at flying an airplane.

Their trio enchanted the audience.

How much does this luggage weigh?