vigorous flee excavate literate respective 1. A burial site in Germany was and Chinese silk was found. 2. International students celebrate the cultural events and holidays from their cultures every year. 3. The cultural exchange between China and other countries is more than before. 4. Only one third of the newly arrived migrants are people. The others are even unable to perform basic tasks like reading a bus timetable. 5. War and famine have forced people in the region to from their homes to other countries.