Title: Smelly shoes. Sentence 1: There was an unpleasant smell in the house. Sentence 2: I didn't know where it was coming from. Sentence 3: I looked everywhere in the house except my room. Sentence 4: Finally, I went inside my room and the smell gotten worse. Choices: a. It seems my shoes was the cause of the smell. b. He worried for nothing because they hit it off perfectly.
a