Réponse:
Bonjour,
1) déterminant possessifs: my and our
il y a: There are and There is
Ces deux expressions veulent dire la même chose mais There is est au singulier et There are au pluriel.
2) Amelia! Oliver! Are you ready? Yes, we are Mum!
Oliver! is it your notebook? No, Dad, it isn't.
Your pet is funny! Is it a cat? No, it isn't.
Look! Oliver and Amelia are here! Are they American? No they aren't. I think they're from Mars.
Mum, is Dad in the kitchen? Yes, he is. Are you OK? No, I am/ 'm not. I'm sick.
