—_________do you write to your parents?—Once a month.

—Tom, you never told me why you were late for school again,_____ you?        —____. But maybe you forgot it, sir.                           

— You didn’t use to play tennis, ______? — Yes. I still like playing tennis now. 

 ---Very few students passed last monthly exams, ______?---Yes. They all passed because they did good preparations before the exams.

There used ______ a fishing village.