Sentence 1: Amy collected stuffed animals. 
 Sentence 3: Each time she got a new one, she added it to the line 
 Sentence 4:  Soon, there was no room for Amy in her own bed 
 Sentence 5:  She slept on the floor, feeling resentful of the toys 
 Option 1: She lined them up on the floor. 
 Option 2: She lined them up on her bed.