Englishfor English speakers
in
Preposition
—
Used to show that something is inside something else.
The cat is in the box.
—
Used to show that someone is at home, or is available.
Is John in?
The Doctor is now in.
—
Used to show movement towards the inside.
The rain came in through the window.
our
Pronoun
—
Our things are things that belong to us.
We've come in our new car.
Our daughter got a new job.
opinion
Noun
—
An opinion is a personal idea, a person’s thoughts on a topic.
You gave your opinion of the case.