Is this your first visit mushtaq?
If so..... must sees are:
CAIRO
Pyramids at Giza
Sphinx
Cairo Museum
Khan el Khalili
Saqqara and the Step Pyramid

LUXOR
Valley of the Kings
Karnak Temple
Luxor Temple
Hatshepsut's Temple
Ramesseum Temple
Medinet Habu Temple

Enjoy your trip!!!!