I need pacients!!

in my school a teacher leave an assignment that consist ir evaluate one pragnant woman, lactant, child, adolescent, adult and an old man. I´m foreign and i don´t know anyone.... just my school companions. Is coming the time to give the homework and i´m start worrying about it...... because i dont have it. i think i´m gonna start asking borrowed people. or people of the streets. hahaha