- _______ do you go back to your hometown to visit your grandparents? - Twice a year: Usually at Mid-Autumn festival and during the Chinese New Year.

---- _____ do you play football? ----  Once a week.

—______ is this? Is it a ruler?—Yes, it is a red ruler.

——      do you eat vegetables?——Every day.

---Jack，you look tired today. What’s wrong? --- I was _______ busy _______ I didn’t go to bed until midnight yesterday.