His opinion is our litmus test.

There is a mock exam next week.

I have an oral examination tomorrow.

He passed the graduation examination.

We will conduct a practical test of the new product next week.

This software is a pirated version, so using it is illegal.

You should not play this game with a pirated version.

The night of the day before yesterday, I was looking up at the stars.

The Trojan horse is a clever strategy that appears in ancient Greek mythology.

She is always a person who never forgets to exert care.