Sentence examples for it's in from inspiring English sources

The part of a sentence "it's in" is correct and can be used in written English.
It is a short form of "it is in" and is commonly used to indicate that something is inside or contained within something else. Examples: - The key to the apartment is in my pocket. - Is the book I lent you still in your bag? - Don't worry, the meeting is still in progress. - It's in the drawer, next to the silverware. - I can't find my phone, I think it's in my car.