Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
確かに たしかに surely, certainlyjlpt3
当番 とうばん being on duty/(P)adj, leda1
みち road, way, methodjlpt5, leda1, ryokou
いし stonejlpt4, kagaku, leda1, shizen
正式 せいしき due form, official, formalitymix