3. There is a river in shanghai .so there are two parts in shanghai they are Pudong &Puxi. In Pudong there are a lots of tall and modern buildings. But in Puxi it has many old constructs . I live in Puxi
4. Shanghai is not a big city. Though has a lot of tall buildings . But some of the people enjoy living in the Ordinary.
5. Wu don’t have enough room on the floor .so we had to build a huge metro system.