—______ does your school have sports meeting?—Twice a year.

---Jack , you shut the window quickly,______? ----Ok!Oh! The window is broken.

— _______ classes do you have every weekday?—Seven classes. 

To get as much firsthand information as possible, inspectors will hold workshops and distribute questionnaires, ____?

--He must have received a good education in his childhood, ________ he?--________, he is polite and well-behaved and acts like a gentleman.