Bài giảng môn Anh văn - This is my hand

This is my handThese are her booksThey areblackgreenredThose are our envelopesThey are whiteThis is her hairIt's blackThey are their flowersThey are redFill in the gaps :This is my house. It's ........................blueThese are her.............rulersyellowThose......... our .....................areballsand whiteblackRead the dialogue:A: Excuse me?B: They are his hats.A: What colour are they?B: They are blue