where is どこ (doko)eg. where is ~? = ~はどこ(ですか)   ~ WA doko desuka?note: as a polite form, we also have どちら (dochira).so, it'll be more polite if you say "~ WA dochira desuka?" than "~ WA doko desuka?"
Anata = you Anata no = your machi = town machi wa = (the sentence is talking about a town) shizuka = quiet desuka = is it? (is this sentence true?) Anata no machi wa shizuka desuka? = Is your town quiet? (referring to where you live)
anata no kazoku WA dare desuka
anata no namae WA nan desuka
あなたはどこですか。Anata WA doko desuka.
anata WA watashi no ane to imoto mo kirai no ga naze desuka
It means: How is school?
O genki desu ka→How are you? watashiwa o genki desu is wrong. When you describe yourself,do not use [o]. watashi WA genki desu→I'm fine. anata wadaijoubo desuka? is wrong.daijoubo is daijoubu. anata WA daijoubu desuka?→Are you well?
貴方の名前は何ですか? anata no namae wa nani desuka?
It means, "Are you Japanese?" emm...anata WA Indonesia jin desuka nihon jin desuka"
anata WA eg. you are stupid - anata WA bakka desu you are cute - anata WA kawaii desu you are a cat - anata WA neko desu
please think what does my question read like What is the Japanese word of how about you? "how about you" is a phrase, word is singular It would be easier to understand if you wrote how do i say "how about you" in Japanese? anata WA dou desuka