Look at the other glasses with a book photograph in this challenge and notice why it is superior to you your entry.
a) If a short portion of text could have been seen through the glasses the picture would have been better.
b) Cutting the glasses in half as you have done with your crop is quite distracting.
good concept, but you needed to add more enviroment to the shot. Maybe a wood table instead of white, with soft morning light coming in and some coffee. or something that has to do with reading and your light is too flat