What subject do you have on Friday?
I have Maths (on Friday).
How often does he have IT?
He has it once a week.
How many subjects do you have today?
I have 5 subjects (today).
What subject do you have on Wednesday?
I have Vietnamese(on Thursday).
How often do you have Maths?
I have it (Maths) every school day.
How often do you have Art?
I have it once a week.
How often do they have PE?
They have it once a week.
How often do you have English?
I have it three times a week.
What subject do you have on Monday?
I have music (on Monday).
What subject do you have on Tuesday?
I have Science (on Tuesday).
How many lessons do you have today?
I have 6 lessons (today).
How many lessons does your brother have on Wednesday?
He has five lessons (on Wednesday).