－Your parents have never learned English,           ?－Yes, they learned a little.

Let’s take a walk for supper, ______ ______? 

Your English teacher has never lost his temper, ___________ he?

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

— Jim was disturbed by the noise from outside, _______? — ______. He always keeps his mind on what he is doing.