I found my car keys ______ my pocket.
I found my car keys ______ my pocket.
Explanation
I found my car keys in my pocket.
مجھے اپنی کار کی چابیاں اپنی جیب میں مل گئیں۔
We use "in" for something inside an enclosed space — a pocket is an enclosed area.
"In" is the correct preposition