Hello sir....it ll b my pleasure 2 help u....from da subjects mentioned i have taken maths n english as a 1st language.
da bk 4 maths which i wud advice has alredy been adviced by my fellow friends
n 4 english....i had an xcellent english teacher who wz my source 4 an A* in english.....if u can give me some time like till sunday(cuz im currently busy) i will personal message u all da tips my teacher had given me 4 english n evrythng related.
n 4 sociology....i hv many frendz in my skul who tuk dat subject....i ll tell u itz info by sunday also...by asking my frends
hope this helps n may da wish of ur wife b fulfilled.....all da best n thnku 4 bearing wid me