Problem: How does the sentence end?

Nelson nonchalantly told Ian that he had been dumping Acetone in his yard.
Answer: Nelson was careless.

Problem: How does the sentence end?

As it began to rain, Aaron ran to Christopher because
Answer: Christopher was carrying an umbrella.

Problem: How does the sentence end?

Mary is sending an important package to Sarah, so
Answer: Mary takes it to the post office.

Problem: How does the sentence end?

Mr. Wang regularly eats mung bean sprouts in his stir fry, but cuts off the green stems and leaves the white roots because the
Answer:
stems are bitter.