Problem: Adam put gum in Steven's hair, because

My choice: Steven was the sort of person to be bullied all the time.

Problem: The developer went to the web for the information instead of going to the book, because the

My choice: book was slower.

Problem: Elena is better at parallel parking than Kayla is because

My choice: Elena lives in the city.

Problem: The clothing of the man had been lost, but at least someone discovered his wallet.

My choice:
clothing was lost.