His theory is very interesting.

He is working hard.

He opened the old trunk and stared at the memories inside.

Please divide this pie into two.

I saw cherry blossoms blooming in the park.

He is painting a picture using a brush.

In order to understand the actual condition of this company, we need to investigate more deeply.

This event will accept participants on a first-come, first-served basis.

We need to confirm whether his story is true or false.

He met his biological father for the first time.