... one, nobody, nothing, scarely, barely, hardly, seldom … thì câu hỏi đuôi ở thểkhẳng định.Ex: Nothing was sold, was it?Peter hardly goes to the party, does he?• Nếu chủ từ là this, that thì ... wasn't a lot to do, ?18. I needn't say anything , ?19. That wasn't Ann in the phone, ?20. You didn't do it on purpose, ?21. This won't take long , ?22. He shouldn't ... won't mention this to anyone, ?4. The traffic today isn't very heavy, ?5. It wasn't heavy yesterday either, ?6. They didn't go by plan, ?7. She didn't say anything to you...