Vocabulary consisting only from characters you are able to read
活用
katsuyou
(1)practical use, application, (2)(ling) conjugation, declension, inflection suru
改良
kairyou
improvement, reformsuru
実
mi
(1)(obsc) pit (of a fruit), stone, (2)core, (3)tongue (piece of wood used to connect two boards), (4)clitoris; (5)truth, reality; (6)truth, reality, (7)sincerity, honesty, fidelity, (8)content mix
登校
toukou
attendance (at school), going to schoolsuru