Question:
Katrina taught Lindsey how to pick up girls because 

Answer:
Continue the sentence -- Lindsey was quite unskilled at it.


Question:
Aaron shopped for groceries for Eric and brought them home, because 

Answer:
Continue the sentence -- Eric was bad at shopping.


Question:
Mary hired Amy to help solve a murder mystery because 

Answer:
Continue the sentence -- Mary is highly oblivious of their surroundings.


Question:
Matthew had dirtier hair than Adam did because 

Answer:
Continue the sentence -- Adam washed their hair almost every day.