Hi i'm a 18 year-old student and i'm going to study english in university next year and i have a entrance exams but my problem is that there is no certain resourece for this exam(they don't specify any resource) but the good news is that we have the previous exams so i want you to see this exams and suggest me some resource.the exam is include grammar/vocab/language functions/sentence structure/reading
links:
http://www6.sanjesh.org/download/sar...an94/520-C.pdf

http://www6.sanjesh.org/download/sar...hvar/Zaban.pdf

http://www6.sanjesh.org/download/sar93/zaban/520_c.zip

my problem is mainly in voacab/grammar/language functions
my native language is persian any way
thanks.