even thou i kno the answer .. nd m saying it in my mind ..but the moment the teacher asks me da question i go shakey ..nd my heartbet increases rapidly ..nd i cnt say the anwer prope4rly ...rather in a badd ..and unprofesional english ...wich is sysrly irritatin ...plz plzpl zpl z....help me ....wud be extreamly greatful if helped ....gawd bless