Sentence 1: Lucy wanted to go to a friends. 
 Sentence 3: As she sat he offered her a sandwich 
 Sentence 4:  All Lucy wanted was to go to the friends 
 Sentence 5:  She waited thinking he ate way too slow 
 Option 1: She decided to sneak away but got caught and was grounded for a month. 
 Option 2: She was waiting for her grandpa to finish his lunch.