Ответ:

1. Choose the correct alternative.

  1. A: Are you English? B: No, I'm not.
  2. A: How is your mum? B: She's fine.
  3. A: Are we in our classroom? B: No we aren't.
  4. A: Are they in our class? B: No, they aren't.
  5. A: Is this your pencil? B: Yes, it is.