补全对话，每空一词

A: Excuse me,Ann．Where________ my gold ring？I can't find________．

Do you know？

B: Oh,sorry．I________know．I think ________ ________the drawer．

A:________,it isn't．

B: Is it________the dresser？

A: No,it________．

B:Oh,look! It's________the floor between the drawer ________ the bookcase．

A: Yes,it is．Thank you ________ ________．

B: ________ ________．