1. For the sentence "Sandra is a doctor":

Yes/No Question: Is Sandra a doctor?

Wh- Question: What is Sandra's profession?

Tag Question: Sandra is a doctor, isn't she?

Choice Question: Is Sandra a doctor or a nurse?

Information Question: Can you tell me about Sandra's occupation?

2. For the sentence "They are married":

Yes/No Question: Are they married?

Wh- Question: Who are they married to?

Tag Question: They are married, aren't they?

Choice Question: Are they married or dating?

nformation Question: Can you provide more details about their marital status?

3. For the sentence "They are seven":

Yes/No Question: Are they seven?

Wh- Question: What are they seven of?

Tag Question: They are seven, aren't they?

Choice Question: Are they seven people or objects?

Information Question: Can you explain what "They are seven" means?

4. For the sentence "Jane is British":

Yes/No Question: Is Jane British?

Wh- Question: Where is Jane from?

Tag Question: Jane is British, isn't she?

Choice Question: Is Jane British or American?

Information Question: Can you tell me more about Jane's nationality?