Sentence 1: I was in a very big spelling bee when I was a kid. 
 Sentence 3: I was so nervous that I couldn't sleep 
 Sentence 4:  Instead of trying to sleep I studied words to spell 
 Sentence 5:  I was so tired that I fell asleep during the spelling bee 
 Option 1: The night before the spelling bee I was very confident. 
 Option 2: The night before the spelling bee I was very nervous.