A. undergoB. exhaustingC. constantlyD. correspondenceE. endureF. overwhelmedG. bloomH. exchangeI. invasionJ. hardshipK. realizationL. separationM. enjoymentN. impressiveO. permanentWhen it comes to a life partner, discomfort between you and your partner can bring about unhappiness (1)_______. To feel at home with a partner, a few things need to be in place: Trust and security. Secrets are poison to a relationship, because they lead to an invisible (2)_______ inside the relationship, leaving both people somewhat alone in the world. On the other side of secrets will often be distrust, which is a(n) (3)_______ factor going against a good relationship. Natural chemistry. The (4)_______ between you should be easy and natural, energy exerted should be at the same level, and you should both feel (5)_______. If you put uneven (不均衡的) energy into the relationship, the relationship will (6)_______ failure someday. Acceptance of weaknesses. You’re not perfect, and so is your current or future life-partner. (7)_______ of weaknesses is helpful to a relationship. And one of the worst fates would be to spend most of your life (8)_______ by criticisms for your weaknesses and have to (9)_______ them. This isn’t to say people shouldn’t work on self-improvement, but when it comes to a life partnership, the healthy attitude is, “Every person comes with a set of weaknesses, these are my partner’s, and they’re part of the package I knowingly chose to spend my life with.” This is the attitude you should hold in order to have the relationship (10)_______.