Fill in the where necessary.

1. There is a city called .... Greenville in 30 states of .... United States.
2. Neil Armstrong was .... first man to walk on .... Moon in .... July, 1969.
3. Most historians say .... tennis was invented in .... France in .... 12th century.
4. .... elephant is .... only animal with four knees.
5. .... oldest dog died in the age of 29.
6. .... Nigeria has .... largest population in .... Africa.
7. .... Mona Lisa used to hang on the wall in .... Napoleon's bedroom.
8. .... strongest muscle in the body is .... jaw muscle.
9. .... typewriter is .... longest word that can be made using .... letters on one row of .... keyboard.