英语中的介词，连词，动词，代词，冠词有哪些？

Question

孩子作业写的慢怎么办 ？

Answer 1

买本字典吧，不说多，5万多个词怎么写。
prep：at, on, in, to, above, about,behind, over, under...
pron：him,her, his, thier, them, our, us, my, mine, some,each, both,other.....
conj：what, why, how, when, where,who, that ,which, as, though, if,whether, while........
article：a, an, the
verb：go, come, say, speak, hit, help, do, walk, fly, run...........