Tip 7 Proofread

Proofread ....What is that you ask? Read over your story...look for obvious errors like spelling and grammar. Now Read it again. Now hand it to a friend who will give you an honest opinion. Ask them to read it. Now listen to what they have to say.

Check out this for seven tips on proofreading.
http://www.dailywritingtips.com/7-proofreading-steps/