Dont worry usman , Do these things in order
1-Go to Gerrys Website : http://www.visadropbox.com/ and Check your application status , if it shows that it is delievered then dont worry if not then contact gerrys immediatly ....
2-If your 77 days or 11 Weeks are not yet over then you cannot contact CHC ...... they will just reply you a Automated Message , If more then 40 days are gone then email them , they will send you file number with a Computerized reply that means your file is in process.....
3-If your file is lost then contact CHC as soon as possible .....