same happened with me. i got 7.5 in all need atleast 8 for good CRS very tensed . i gve in feb 18I need that 8.0 in listening badly.
In 2014, I got 8777 in LRSW respectively for academic
In Feb 2018, I got 7.5 in all aspects for GT
I hope I get the required 8777 now for GT