Gemini and Cancer make a rather curious relationship. Cancer is emotional, sensitive and cannot communicate well, whereas Gemini is extremely good in communication.If they learn to cooperate with each other they can make a great team. It may seem that they have nothing in common. Cancer is sentimental, while Gemini is intellectual. This combination of emotion and intellect can help them achieve their goals. They have to learn to communicate properly and talk openly with one another. To establish balance in the relationship.