Sentence 1: Lucy's grandpa had given her an Easy Bake Oven. 
 Sentence 3: She mixed a cake and slid it in the oven 
 Sentence 4:  Lucy had no idea a light bulb would take so long to cook a cake 
 Sentence 5:  Finally, after 90 minutes her and grandpa shared the cake she cooked 
 Given Sentence 2: He was excited when his friends invited him.