Vocabulary consisting only from characters you are able to read
緑の日
みどりのひ
(n) Greenery Day (national holiday; May 4)namae, toki
七日
なのか
seven days, the seventh day of the monthjlpt5, toki
火力
かりょく
heating power, steam powermix
万
まん
(num) 10,000, ten thousand, (adv) myriads, alljlpt5