第1个回答 2009-12-08
1. the 90s of the 20th century saw a great rise in china's economy
2. people predict that after going through so many changes, this city will become even more famous
3. people are concerned about the high population density and busy traffic in this city
4. as long as we have a strong will, however difficult circumstances are, we will overcome them.本回答被提问者采纳