In an educational institution teacher-student relationship is (a) — to be the most important matter, it is such a relationship that is (b) — on the basis of mutual (c) —. A student always (d) — to his teachers because he cannot but (e) — help from them in case of (f) — knowledge. The sensible students never (g) — their teachers. Moreover, they (h) — their memorable teachers’ role which helps them (i) — in life. So, they always (j) — their teachers.