Ответ:
3 Use the words in the box in the dialogues.
am are are is isn't they
Maria: Hi, Angela. It's me, Maria.
Angela: Hi, Maria.
Maria: Are you enjoying the party?
Angela: Yes, I am.
Maria: Are you and your friends dancing?
Angela: Yes, we are.
Maria: Is your granny sitting in the garden?
Alec: No, he isn't.
George: Is your grandad dancing?
Angela: No, she isn't. She's dancing too!
Maria: Are your parents dancing?
Angela: No, they aren't. They're talking to my friends' parents!
George: Are your friends' parents dancing?
Alec: No, they aren't.
