Sentence 1: Steven practiced his Spanish in high school. 
 Sentence 3: After graduation, he started to lose proficiency 
 Sentence 4:  One day he met a girl named Marisela who spoke Spanish 
 Sentence 5:  His Spanish improved as he made friends with her 
 Option 1: He became fluent in the language. 
 Option 2: He was very proficient at writing it but lacked how to speak it properly.