1. Are Emily and Wendy twin sisters?
----Yes, they are.
-----No, they are not.
2. Are you good at English?
----Yes, I am.
----No, I am not.
3. Is your school very clean?
-----Yes, it is.
-----No, it is not.
1. Are Emily and Wendy twin sisters?
----Yes, they are.
-----No, they are not.
2. Are you good at English?
----Yes, I am.
----No, I am not.
3. Is your school very clean?
-----Yes, it is.
-----No, it is not.