When the visitor arrived, we were preparing tea.

Borates play an important role in chemical reactions.

You can receive a completion bonus when the project is completed.

He is undergoing training in cardiopulmonary resuscitation.

I climbed the mountain using a compass.

He lost his sense of direction.

He was ordered to be banished from the country.

He respects both opinions.

My younger brother will enter the faculty of law next year.

Please find the square root of this number.