根据问句或者答语,补全对话。
-- Is this your sweater, Daming?
--Yes, _______ ________.
-- Are these gloves yours ,Tony?
--No, _______ ________.
-- _______ watch ________ _________?
--It’s Betty’s.
--This wallet isn’t ______. Is it yours?
--Yes, it is .Thank you.
-- Tony is looking for his crayons.
-- Are these ______?