Sentence 1: I had to perform a lab with my friends today. 
 Sentence 3: Consequently, I ended up doing most of the work 
 Sentence 4:  I had to set up the equipment and prepare the chemicals 
 Sentence 5:  The situation was worse when they broke a beaker, slowing me down 
 Option 1: They completely know about the procedure. 
 Option 2: They were completely confused about the procedure.