On 25th Mar i requested 2nd document back in hope that they might send approval with it, unfortunately today they send my 2nd document back with the letter
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Thank you for sending these documents in support of your application for British Citizenship, Please find your documents enclosed as requested. However, once work begins on your application we may need to request them again but please do not send them until we write to you requesting them.
Applications are considered broadly in order of receipt and dealt with as quickly as possible.
Our telephone lines are very busy and you may not be able to get through.
If you need to contact us urgently you can
Fax us on 0151 213 1961
E-mail us at nationalityenquiries@homeoffice.gsi.gov.uk
Write to the address on your acknowledgement letter marking your envelope ....
Please note that should your application for British Citizenship be successful your certificate will show the following details
Name: xxxxxxxxxxxxxx
Name at birth; xxxxxxxxxxxxx
DOB: xxxxxx
Place of Birth:xxxxxxxxxx
If these details are incorrect, please inform us.
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This letter is the same as they sent me with my first document, now i have only one document left with them which i will request after 2 weeks to clear the dust from my form. LOL

and in hope that may be they send approval with my last document.
by the way I applied 17th Dec 14