Hiragana is one of the syllabaries of the Japanese language. It is used for all words for which kanji does not exist, or kanji exists but is seldom used. It is also used to replace kanji and in the endings of verbs and adjectives.
Generally speaking, nouns are written in Kanji, and verbs and adjectives are written by combining Kanji with Hiragana. The parts consisting of grammatical functions of a sentence such as WA and DESU are written in Hiragana. And Anna and other words, of foreign origin, are written in Katakana.
what is your favorite food? = あなたの好きな食べ物は何ですか?
What is your favorite color? = あなたの好きな色は何ですか?
How old are you? = 何歳ですか?
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