And remember, your parents have lived longer than you - don't discount their experience and knowledge. Your parents want to know what's going on in your life. If you keep them in the dark they won't know when you need their help or whether they can trust you.
Communication builds closeness.
Trust is your key to freedom. The way to build trust is through honesty and responsibility. Honesty means you don't lie or manipulate. Responsibility means you are reliable and can be counted on to use good judgment. These guidelines work both ways.