Fill in the blanks with suitable preposition

I . Fill in the blanks with suitable preposition.(in/on/at/from ...)
6. My birthday is ................ September 3rd . 
7. The party with start ................. seven o' clock ................... the evening .
8. He was born ................ April 2002 .
9. The dog is .................. the shelf .
10. our teacher is ....................... the blackboard .