Acca

I wanted to ask that i am at the verge of a difficult stage of CA like all other students.I wanted to ask that whether i can do ACCA with CA as its my third attempt and the result for my CA final group 2 is awaited...please let me know as i dont want to give more years to CA due to d decreasing pattern of result...can i enroll for ACCA with CA now and will it be advatageous as i m also gettng exemptions in that course from my CA course??