1. Dreaming of going to an art exhibition indicates that you are prone to make mistakes in the near future. Although it is not that you are inexperienced, it is mainly that you are forgetful. I suggest you be more careful about what you are dealing with.
2. Dreaming of the World Expo means that you have a happy and well-paid job and your partner is loyal.
Dreaming of an art exhibition usually symbolizes that you will show yourself in front of others.