One of the most important questions they had to consider was__________ of public health
If mankind is trying to find new places in space to live and get new resources, it is fine.
All flights because of the storm, they had to wait in the hall.
—Have you ever visited the Water Cube? —Yes. When I served as a volunteer in Beijing, I it twice.
—Did your sister get the position offered by the company? —She failed in the job interview and is now in low spirits. —I’m sorry for her. — .
—What’s your feeling now? —I am terribly sorry. If only I here yesterday!