This is my black trousers改错

This is my black trousers改错 This is Ms.Black and ( ) my English teacher this black bag is my cat is Black. It is a key.( )this is my pen.( )black.括号里填什么啊It is a key.( )this is my pen.( )black.括号里填什么啊 单项选择：This is not () school.() is black.A.my,My B.mine,Mine C.mine,My D.my,Mine How to change my face from black to white.Is this correct?Is this correct?How to change my face from black to white? My last name is Black. My name is Ann Black. My favorite sebject is BLACK this my black socks 请改错 (1)This jacket is black (对black提问)(1)This jacket is black (对black提问) (2)It is a ruler(对a ruler提问) (3)It is black and white(对black and white提问) (4)That is a red cup(对cup提问) (5)That is my key(改成一般疑问句) this is a black mobile (对black提问 4 my trousers are black 对black 提问 5 black birthday is coming 对black 提问 this pen is black.中文意思 This pair () shoes is black and white excuseme.is this black coat(1)( my pen is black(对black提问)______ _______is_______pen.