【正文】
_ are __. Your __ are __. Your __ is __. My __ is __. Your __ is __. My __ is __. My __ is __. Your __ is __. My book is big. I show, you say Your book is big. My __ is __. Your __ is __. My __ are __. Your __ are __. Pair work My __ is/are __. is Your __ is/are __. are …… …… Group work ? A: My ruler is long. ? ? B: Your ruler is long. ? My rubbe