Problem: How does the sentence end?

The meeting with the boss resulted in Logan getting fired but not Donald because 
Answer: Donald was an achiever.

Problem: How does the sentence end?

Betty studied for her exam in the library instead of the coffee shop because the 
Answer: coffee shop is louder.

Problem: How does the sentence end?

James knew the food would have got cold before coming back from the store, so he bought the item in a kiosk because the 
Answer: store is farther.

Problem: How does the sentence end?

Amy can find the words quickly in the dictionary while Natalie took their time. 
Answer:
Natalie was rather careful.