Sentence 1: Drew gave his girlfriend a pair of flowers. 
 Sentence 3: A few minutes later, her face started to get puffy 
 Sentence 4:  She immediately fell on the ground 
 Sentence 5:  Drew called the ambulance and they gave her medication 
 Option 1: Her girlfriend gave him a large hug and took the flowers away. 
 Option 2: She said she was allergic,  and took an Epi shot.