With the loss of labor,the old farmers ________at home had to choose less laborintensive crops.
If mankind is trying to find new places inspace to live and get new resources, it is fine.
All flightsbecause 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!