1. Yes, it is.
2. Yes, they are.
3. Yes, they are.
4. Yes, that is.
5. Yes, he is.
~ Chúc bạn học giỏi ! ~
1. Is this your pen?
- No. That is my pen.
2. Are these her books?
- Yes, they are.
3.Are they doctors?
- No, they aren't.
4. Is that his eraser?
- Yes. That is his eraser.
5. Is Nam a student?
- Yes, he is.
1: Yes, it's / No, it isn't
2: No, these aren't / Yes, these are
3: Yes, they are / No, they aren't
4: Yes, it's / No, it isn't
5: Yes, it's / No, it isn't