Sentence 1: Meg and Alec enjoy hiking in nature. 
 Sentence 3: They packed a lunch and water, and found a spot to picnic 
 Sentence 4:  After their picnic, they took a long hike on one of the park's trails 
 Sentence 5:  They finished the hike exhausted but happy, it was a workout! 
 Given Sentence 2: They were at the drive in and it was cold!