—I don’t believe we _______ before. —Well, I saw you once at a party, but we ______ introduced.
—Have you received Jack's plan? —Yes,but I don't think his plan is________.
Sorry. At no time ________in this building,sir.
The ________is just around the corner and you won't miss it.
The poor little boy who _____ caught stealing a cake over there was an orphan.
The ancient Chinese vases_________display attracted lots of experts and collectors,some of whom suggested they ______on the next fair.