Transform the sentences according to the model. model : this is my book. - this book is mine . 1) this is her friend 2)those are our teachers. 3) that is his cat . 4)these are their bags . 5) is that your car? 6) are these their computers ?

when i was leaving for school this morning, my friend called me.

hi, mary! how are you doing? hello anne, everything is fine, getting ready for birthday.oh! you have a birthday soon? yes, on february 12, ie after 2 days.already made the guest list? yes, and i want you to also come to me.thank you for the invitation. be sure to come.i am very glad, i want on my birthday was a lot of people because it is the favorite holiday!