2 is the's in these sentences a possessive s or a contraction of is? Write Por is. 1 Dad's birthday. P 2 My friend's fifteenth birthday. 3 Anna's fifteen today! 4 When's your birthday? 5 The students' backpacks. 6 They're Mum and Dad's keys. 7 That's my book. 8 It's her new car.
pomoże ktoś?
daje najj​