Vocabulary consisting only from characters you are able to read
三日
mikka
three days, the third day of the monthjlpt5, toki
五日
itsuka
five days, the fifth day (of the month)jlpt5, toki
昨今
sakkon
nowadays, recently; nowadays, recentlytoki
億
oku
(num) 100,000,000, hundred millionjlpt4
分の
bunno
denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math