in other words what letters in the english alphabet is not in the the latin alphabet

Like, when people wrote to each other or published newspapers, did they use the Latin alphabet or the Cyrillic alphabet? I know that they spoke Serbo-Croat, but I'm not sure which alphabet they preferred to use.

At what age to Chinese kids learn the latin alphabet?

Is the latin alphabet present in a chinese person's surroundings [excluding the internet]? Also, when (if ever) do chinese students learn the latin alphabet. Lastly -- Do native chinese people use pinyin?

in other words what letters in the english alphabet is not in the the latin alphabet

i mean using the latin alphabet or something. the words are latin...i think...but i need the letters of how they would write it.