Problem: How does the sentence end?

Kyle likes to eat natural foods all day long but Eric doesn't because
Answer: Kyle wants to be healthy.

Problem: How does the sentence end?

Justin went to see William about their loss of bladder control, and
Answer: Justin had tests run on them to see what was wrong.

Problem: How does the sentence end?

It took weeks to transverse the prairie but the mountain took mere days, since the
Answer: prairie was difficult terrain.

Problem: How does the sentence end?

Amy wanted to learn how to play Mah Jongg and asked for Lindsey's help, because
Answer:
Lindsey was an experienced player.