Problem: How does the sentence end?

Julie used the mop to clean her kitchen floor with a homemade vinegar solution. Afterwards, the 
Answer: floor was very clean.

Problem: How does the sentence end?

Amy visited Erin's office to plan out their curriculum because 
Answer: Amy was taking college classes.

Problem: How does the sentence end?

It was possible for Leslie to buy a Rolls Royce but not for Christopher because 
Answer: Christopher was very poor.

Problem: How does the sentence end?

The man tried to bring his backpack into the shop but the 
Answer:
backpack was too big.