Problem: How does the sentence end?

Joel was concerned Jason may have a concussion after being tackled because 
Answer: Joel noticed slurred speech.

Problem: How does the sentence end?

the paper could not hold the ink as it was too much at at time, the 
Answer: paper was too light.

Problem: How does the sentence end?

It was difficult for Carrie to control anger at bad drivers but Laura found it easy. 
Answer: Carrie had always had a quick temper.

Problem: How does the sentence end?

The computer was faster than the cell phone was because the 
Answer:
cell phone was much older.