Verified answer

Ответ:

1. Is it a backpack? - No, it isn't

Is it a book? - Yes, it is

2. Is it a table? - No, it isn't

Is it a chair? - Yes, it is

3. Is it a pencil case? - Yes, it is

Is it a backpack? - No, it isn't

4. Is it a pencil? - Yes, it is

Is it a pen? - No, it isn't