Problem: How does the sentence end?

Starting a travel blog was more challenging for Mary than Amy because
Answer: Amy was an expert photographer.

Problem: How does the sentence end?

I tried to kick the bags with my legs, but I couldn't because the
Answer: bags were too high.

Problem: How does the sentence end?

Benjamin had to dry off after coming in from outside while Eric didn't because
Answer: Eric walked around the puddle.

Problem: How does the sentence end?

The children decided not to play video games, but read books instead, because the
Answer:
books were enjoyable.