Ответ:

  1. I've got a new dictionary for English.
  2. Where are my trainers? We have PE next.
  3. There are ten laptops in the Computer Studies classroom.
  4. A: Is there any green paint?
    B: Yes, there's some in the art box.
  5. My favourite subject is History because we learn about the past.
  6. I play the piano in my Music lesson.
  7. Your mark is good. Is it your Geography homework?
  8. A: Where's my pencil case?
    B: Is it in your bag?