This is my update found just today 4th line appeared.....
1.We received your application for Canadian citizenship (grant of citizenship) on February 23, 2015.
2.We sent you correspondence acknowledging receipt of your application(s) on March 17, 2015.
3.We started processing your application on May 19, 2015.
4.We sent you a notice on August 12, 2015 to appear and write the citizenship test on August 31, 2015 at 10:15 AM. The notice you will receive by mail will be your official confirmation of your appointment. If you have not received this notice prior to the date of your scheduled appointment, please contact us