im confused and need help.

ok so heres my situation, i am taking 8 subjects including islamiyat, urdu and pak studies,i am doing IGCSE for 5 of these subjects and GCE (O levels) for these 3 subjects listed above, problem is i am extremely weak in urdu,realistically if i put in all the hours i could possibly put into this wretched subject,i will get an B (which i dont want), i want to drop this subject and instead take Enviromental management,but urdu and the other 2 subjects are compulsory if i study my A levels or University in pakistan(there is a 70% chance that i study my uni in pakistan) and i dont want to pay the fees in USD if i study in pak, what should i do, is there any other solution?