What do I need to fix in my car?

My Toyota Corolla, 1999, will not start. It usually takes about 10 mins to get it started. I'm not sure what needs to be replaced in it. When I turn the key, all it does is make a clicking noise.
Amanda, October 2011
flat battery/faulty starter/bad connection

cdc, October 2011
link Click here to see other fixes for Toyota Corolla.