If you can live with the people suffering from cancer or AIDS for some time, you will have ____ better understanding of _____ life.
Supermarkets are necessary. People usually spend less time ____things they want, but they usually spend more on things that they don't need.
—Will Chinese people have any problems talking with the foreigners in 2008?—I don't think so. Now_____ the young _____ the old can speak some English
If I _____ stay at my present position for another year, I _____ try to contact with common people as often as possible.