Taira is my best friend.

Mr. Hei is my best friend.

This road is very flat and easy to walk on.

This table is completely flat.

They (referring to women or girls) are my best friends.

I decided to be the first to enter the freshly-prepared bath today.

Among my family, I am the tallest.

I go jogging first thing in the morning.

He says that what you like to do, you do well, so he practices drawing every day.

He always has a mischievous smile on his face.