—Is she Jane? —________.A.No, she is B.Yes, she’s not. C.Yes, she is
--_____ did Dave go on vacation? -- He went to the mountains.
—Thanks for your help,Mary! —________.
—_________ are these trousers? —The trousers on the bed? They are only $15.
—Who ______ P.E? —Sam _______.
—Why ______ she like history? —Because ________ interesting.