A little boy writes an "U" 这句话没有语法错误吧

A little boy writes an "U" 这句话没有语法错误吧 A little boy writes____"u" and ____"n".A.a,an B.an,a C.an,an you is a boy这句话有语法错误吗? Are you scare No!Even not a little!请帮忙翻译这几句话,并指出有没有语法错误? Though Jack is a little boy,he writes _____ l do 英语,这句话语序对吗?The little boy ate greedily an apple in kitchen t 这句话有没有语法错误? 请问“do u know some friends who are in Beijing”,这句话有没有语法错误? "I am a boy,age twelve."有没有语法错误? 英语翻译请帮我看看这封信有没有语法错误,Dear Dan,This is I first time writes a l i miss u who my sister is in Canda 这句话有没有语法错误 顺带翻译一下 That little boy is a kind of shy,这句话对吗