There i a girl who i alway quiet. 【很简单的一句，直接用 There i a （very）quiet girl即可，用不着使用从句】She like walking alone along the narrow road in the countryide.She feel cool when he i walking in the open air.She often look at the moon.The moon i bright and beautiful, he think.She like taying in her own room alone.She think， it very wonderful.She uually read novel there. 【这一段关于小女孩的介绍很好，也没有什么语法错误。】
She ha many hobbie.For example,he like playing violin,and he can play it very well.So he often loe herelf in her muic .She like inging englih ong.It good for her englih and muic. 【这两句可以用从句表达 She like inging englih ong for(or becaue) it good for her englih and muic.】
I love her,becaue he i me.