Stock photography, photos: Teenager completing form Stock photos of 18 year old girl on sofa completing a form. Photograph: © Simon Holdcroft Click for a larger image and more information Keywords associated with this stock photo: woman,teenager,teenage,teenaged,age,18,19,20,1,one,girl,sofa,couch,chair,indoors,sitting,reading,writing,concentrating,inside,fun,happy,work,lifestyle,black,and,white,paperwork,application,form,concentration