Sentence 1: Geoffrey forgot to study for his math test. 
 Sentence 3: Geoffrey snuck his calculator into the exam 
 Sentence 4:  Geoffrey was caught using the calculator by his teacher 
 Sentence 5:  Geoffrey was sad to receive a zero on the test 
 Option 1: The morning of the test he did not go because he was nervous. 
 Option 2: The morning of the test he was nervous he would fail.