Problem: How does the sentence end?

Carrie enjoyed getting her hair braided unlike Maria because 
Answer: Carrie was patient during the process.

Problem: How does the sentence end?

No matter how hard she squeezed, the shampoo would not come out of the bottle because the 
Answer: bottle was empty.

Problem: How does the sentence end?

The lung was infected after the surgery while the heart was still clean, since the tools used on the 
Answer: heart were sanitary.

Problem: How does the sentence end?

The company hired Brian but not Neil for the accounting job because 
Answer:
Neil was horrible with numbers.