La sua propria casa \/ Her own house

On one's side, you can achieve the desired success.

This is a real and proper problem.

It's important to express one's opinions clearly and respectfully.

Each student, in turn, must answer the teacher's questions.

I have always been in support of oneself in every situation.

I decided to act according solely to my own convictions and follow my instinct.

They decided to go their separate ways after many years of collaboration.

Today at the meeting, Maria was conspicuous by her absence.

He acted properly in that situation.