She is nursing her sick grandmother.

He wrote a will, deciding to leave all his property to his wife.

I reported the progress of the project to the department manager yesterday.

I reported the problem to the department manager yesterday.

His angry roar echoed throughout the room.

The theory of Wu Xing forms the basis of Chinese natural philosophy.

She has a keen sense of language, and can quickly grasp the nuances of words.

What is your number?

The spring breed of silkworms has started making cocoons.

I'm feeling down because of May sickness.