Rewrite the following sentences

                         REWRITE THE FOLLOWING SENTENCES
1) why dont we sing an english song ?
-> what about...............................................................?
2) the country is great.
-> It's............................................................
3) the girl are beautiful.
-> they're..................................................
4) there is a lot of rain in VietNam
-> VietNam................................................
5) no house on the street is older than this house
-> this house.................................................
6) hang is the fattest girl in my class
->no girl..........................................................
7) what is the price of the two notebooks ?
-> how..................................................