The lens of this camera is easy to attach and remove.

He passed the bar examination.

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.

I love listening to symphony orchestras.

He threw himself into the world of pleasure.

The role of the Gakkan was very important in ancient history.