-- How could you be so rude as to walk in here in the middle of my class?--- _________.
Because of the lack of funds, the tunnel project has already fallen behind ________.
The book is rather highly priced, but so well worth ______ that it should be begged or borrowed rather than missed.
It was on the last day ______ a press conference was held by some committee members.
---What does Old Walter usually do in his retirement? ---- These days he is ______ memories of village life for his new book.
It’s great that all the visitors who _______ on the island were saved.