I will hold my birthday party on the tenth day of the month.

There is a test in two days.

He was studying all day.

Global warming is a big issue that affects all of us.

He is an expert in geophysics.

A terrestrial planet may have an environment similar to Earth.

Biocentrism is a theory that everything in the universe exists focusing on life.

Let's get to work immediately.

We were given a tour of the factory by the person in charge.

We plan to hold the meeting in Western European Time.