Question:
It took longer to read the book than the letter because the 

Answer:
Continue the sentence -- letter was shorter.


Question:
Felicia's textbooks included information about amino acids, while Samantha's textbooks included information about building bridges, because 

Answer:
Continue the sentence -- Felicia was a biochemistry major.


Question:
Felicia was a very astute investor while Carrie struggled to find good stocks. 

Answer:
Continue the sentence -- Carrie often suffered a loss in their portfolio.


Question:
Danny's new math text book would not fit inside his old backpack, the 

Answer:
Continue the sentence -- book was too wide.