We should respect the ancient customs of that region.

He is doing a specialized study in economics.

He is specially studying mathematics.

I found a Japanese clover flower in the park.

My graduation ceremony is next week.

I will take the graduation examination next week.

My father has been working as a silk manufacturer for many years.

My hobby is keeping saltwater fish.

This restaurant is open now.

My diploma is displayed on the wall of my house.