Our classmates is my friend.错在哪儿,为什么?

Our classmates is my friend.错在哪儿,为什么? Li Hua is my good friend.We are classmates.He is tallest in how to make friend with my classmates My classmates and I like our English teacher.She is ( ) grea My classmates are very nice.(变成否定句） Miss Zhang is our Chines Dog is our friend My home is on the five floor.错在哪儿? it is my friend ,Tom .为什么不能用he is my friend ,tom? 1.This is Ms green.() is our friend.2.（）is my phone number look,my classmates ———————— our classroom 用is cleaning还是其他时态 My friend is boy.那里错了? Amy is very ___(friend) to her classmates