Hi Are they your parents?Mum,he is my classmate,Jack.Where is he?who is your sister?A Hi Are they your parents?Mum,he is my classmate,Jack.Where is he?who is your sister?Are they your friends or sisters?BHe is in the classroom.Helen is my sister.They

Hi Are they your parents?Mum,he is my classmate,Jack.Where is he?who is your sister?A Hi Are they your parents?Mum,he is my classmate,Jack.Where is he?who is your sister?Are they your friends or sisters?BHe is in the classroom.Helen is my sister.They Are they your p()? Hi Anna Are these your PenCils? Are they your f_______?yes,they are. They are on your feet? Are they your ____(brother) They are your brother 改错 They are your kite 改错 are they your parent改错 these are (they)books.those are (your) Hi!your name and address are ln penfriends magazine. Teacher:Hi,Anna.Are these your pencils?Anna:No,the par. Are they your dogs?---------1No,they are’s 2Yes,they aren‘s3No,they are Are they your books?还是Are these your books?为什么? Are these your oranges?----They are your oranges A:Hi,Joe.What are they?B:They are photos.A:__________?B:Sure.Here you are!该如何填空? ___these your pens -----Yes,they are .填空