Sentence 1: Myla decided to foster a dog. 
 Sentence 3: She took care of the lab every day 
 Sentence 4:  Many people came to look at the dog 
 Sentence 5:  One day it got adopted by a friendly couple 
 Option 1: She was given a black lab to look after. 
 Option 2: She was excited to learn about how to care for a dog.