Problem: How does the sentence end?

Even with the money, the child was only able to afford the sandwich and not the salad because the 
Answer: sandwich was affordable.

Problem: How does the sentence end?

The car is not able to make it up the mountain because the 
Answer: car is too weak.

Problem: How does the sentence end?

Jason prefers solo trips over trips with friends, because the 
Answer: solo trips are better for focusing on himself.

Problem: How does the sentence end?

I poured the heavy cream from the bowl into the jar until the 
Answer:
jar was full.