The sentences and questions are completed using the verbs 'am, is, are' in English.
Am: My name is Susan. - Question: Is your name Susan?
Are: Are you a doctor? - Question: Are you a doctor?
Is: I'm fine, thank you. - Question: Is everything fine, thank you?
Is: This is my best friend. - Question: Is this my best friend?
Is: When is your birthday? - Question: When is your birthday?