Problem: How does the sentence end?

Amy was much more beautiful than Rebecca, so 
Answer: Rebecca started to worry about finding a husband.

Problem: How does the sentence end?

The new exercise that she learned did not fit into her routine because the 
Answer: exercise took too much time.

Problem: How does the sentence end?

Many foods are best eaten from a bowl instead of a plate. The 
Answer: plate is useful when the food is tough and needs cutting.

Problem: How does the sentence end?

Mark was in the drill of gathering proof that proved his company engaged in Age Discrimination but the 
Answer:
proof was not sufficient.