Task: Text Completion
Input (English): Sentence1: Mary and Olivia went on a long hike in the woods. Sentence2: All of a sudden, a storm came by. Sentence3: They had to take shelter in a cave until it was dark. Sentence4: They had no way to see and had to stay in the cave all night.
Output (English): Now, Mary and Olivia are more prepared when they go on hikes.