Question:
They decided to build it with plastic instead of metal, because the 

Answer:
Continue the sentence -- metal is more stiff.


Question:
The kids were tasting the lollipops more than the cookies, because the 

Answer:
Continue the sentence -- lollipops were made with richer ingredients.


Question:
Alex decided to use a microwave instead of an oven because the 

Answer:
Continue the sentence -- oven is inefficient.


Question:
In school, Nick was helping Brett with multiplication tables because 

Answer:
Continue the sentence -- Brett found math very difficult.