A beautiful swan was swimming in the park's pond.

He underwent an appendectomy.

The president makes the final decisions regarding the operation of the university.

The committee chairman is leading the meeting.

I attended a lecture on economics today.

He went to the hospital because of a problem with his large intestines.

He believes that he is an extra-sensory person.

This river is very long.

My favorite fish is sea bream.

I woke up early this morning.