The children were playing tag in the park.

He is good at wordplay.

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.

Have a good day at school, son.

When her son goes to school, the mother always says 'see you later'.