Sentence 1: I got onto the elevator to go to the third floor after my lunch break. 
 Sentence 3: I quickly realized that the elevator was not working properly 
 Sentence 4:  I had to walk up three flights of stairs to go back to work 
 Sentence 5:  By the time I reached the top, I felt like I could die! 
 Option 1: I pushed the button, but the door and it closed. 
 Option 2: I pushed the button, but the door wouldn't close.