Vocabulary consisting only from characters you are able to read
課題
kadai
subject/theme/task/challenge/issue/matter/(P)jlpt3, leda1
養う
yashinau
to rear, to maintain, to support (e.g. family), to cultivategodan, verb, vtrans
整える
totonoeru
(1)to put in order, to arrange, to adjust, (2)to get ready, to prepare, (3)to raise money ichidan, verb, vtrans
標
shirushi
(1)mark, (2)symbol, (3)evidence; mix