is this y_____ s _____?yes,it's m_______.

is this y_____ s _____?yes,it's m_______. The teacher's desk is y_____, this yellow coat is mine.the red one is y_____ This is ___ ___ ___ This shirt is Peter's 对划线部分提问（划线Peter's) Whose ___ ___ shirt? This is ___ grandmother This blouse is Mary's.(Mary's划线提问）___ ____ this blouse Tina,is Miss Zhao y_____ teacher?急 the day before today is y_____ This is not ___ book.i think it's ___ book. This is Anna's blog.句型转换同义句____ blog ___ this? This boy is 12 years old.He's English.(合并为一句） The ___ boy___ ___ ___. 对应词填空This is a boy's cap.It's not a ___ one. What ___ this ring?Is it yours,too?No,it is my sister's. A:that's your pen.___ is my pen B:Do you __ this is interesting? 填介词,-What ___ this ring?Is it yours,too?-No,it is my sister's. 英语选择 This is ___ s and that's ___ u.填冠词a an并解释原因 What's this?——___.(①It's a pen.②This is pen.③This is an pen.④It's a pen.)