—Mr Wang’s never been to Canada, has he?— ______. He went there on business last week.

--- She's never spoken to a foreigner, _______? --- Yes. She is active and can speak English freely.

---Amy had nothing for breakfast, _________ she?---_______. She had some bread and milk.

--        Mary and Tony want to go to the party?--No, they don't.

－What did you do ________ your last day off?－I took my dog _______ a walk.