I have to write this paragraph for chinese class, so i was wondering if u guys could help me to see if there is any error that i should fix before turning it in. 謝謝 :)

我的妹妹好朋友

這是我的妹妹好朋友，叫Cind…

你好！
how do u say, " Today’s homework" in chinese?

is this the correct way to say " where do you work?"

你工作在 那理？

你好！
Is this the correct way to say, " She have a mom, a dad; no brother and sister, but she have many cousin(from both side of the family)."

她有一個媽媽，一個爸爸：煤油兄弟姐妹可是，她有很多堂表兄弟姐妹。

謝謝

Is this the correct way how to say “her classmate is in front of her”?

她的同學是跟前她。

Ni Hao1 How do you say,“she have blond and curly hair?”