句型转换。

1．Shanghai is seven hundred years old.（对画线部分提问）

    ____          is Shanghai?

2．London is famous for Big Ben.(对画线部分提问）

          is London famous____?

3．How many people are there in Ji'nan？（改为同义句）

  ____                        Ji'nan？

4. This city is 500 years old. That city is 400 years old.(合并成一句）

  This city is____       that city.

5．Betty is from New York.（对画线部分提问）

____          Betty        ？