Mr. Miyade is my best friend.

Mr. Menode is my neighbor.

I want to travel to many countries.

It takes twenty minutes to get to my house.

There is a test in two days.

Phthalazine is a compound often used in organic chemistry.

In this experiment, we will observe the crystallization of naphthalene.

Naphthalene is a compound often used in organic chemistry.

In the organic chemistry experiment, we used phthalein as an indicator.

I was shocked when his duplicity became apparent.