2763462 Tom made a bookcase. sharptoothed 1 1027867 Tom tried moving the bookcase without Mary's help. CK 1 1026761 Tom can't move this bookcase without a little help. CK 1 52520 John built a bookcase. CK 56798 This bookcase is easy to assemble. CK 2761588 The bookcase is level with the table. sharptoothed 267146 You had better fix the bookcase to the wall. CM 1954658 I can't move this bookcase without your help. CK 261554 I have read every book in my father's bookcase. CK 303834 He is buying some wood so that he can make a bookcase. CK 1836227 The man standing over there next to the bookcase has a photographic memory. CK