My parents _____eat junk food, because it’s bad for our health.

—Do you think yesterday’s math problem was difficult? —Yes. I could ________ work it out. 

Look, There’s __________ sheep on the hill and there are _______ children, too.

He often gets up very late. He _________ takes exercise in the morning. 

---______ do you go shopping, Mary? --- Twice a week.