1. What day is your birthday?

- It is June 14th.
- It is the second Monday.

2. When is your birthday?
- It's this Friday.
- It is on January 10th.
- It is January 10th.

3. What date is your birthday?
- It is January 10th.
- It is on January 10th.
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Are the questions and answers gramatical? Which ones are not suitable?

1 answer

They are all correct and suitable.