Mr. Yamagishi is my best friend.

Formic acid is a compound often used in organic chemistry.

Formate is an important compound in organic chemistry.

That old castle gives off a mysterious atmosphere.

He is raising a sheep.

I am planning to go to Mianyang next week.

Please write a note on the reverse side of this paper.

My favorite dish is mentaiko pasta.

The screen of my computer has cracked.

He is in a no visitors condition at the hospital.