Pwb78 and Lisa1004..Thank you so much guy's for your information. Now i dont need to worried about showing my hotel reservation. As i stay in my aunt's house. Hopefully they wont ask me.

As i read in this website above "they need confirm booking in one of the recognized hotels in Qatar.

http://www.e.gov.qa/eGovPortal/visaservice/visaservicedetails.jsp?Servic...

But i believe your opinion and experienced. Hopefully i enjoy my trip...

Thanks Again.