How do you use the word rummage in a sentence?

1) She rummaged through the box, looking for her keys.

2) The children rummaged through the toy chest, searching for their favorite toys.

3) The police officer rummaged through the suspect's car, looking for evidence.

4) The archaeologist rummaged through the ancient ruins, looking for artifacts.

5) The student rummaged through the library, looking for a book on the topic of his research.