Task: Text Completion
Input (English): Sentence1: Rufus has just enrolled in a new school and he has no friends there. Sentence2: At first he feels apprehensive and worried he won't meet anyone. Sentence3: They realize that they are in the same Chemistry class. Sentence4: They decide to be lab partners in their class together.
Output (English): 3, However, a nice guy named Ralph introduces himself to Rufus one day.