To Daniel’s parents’ surprise, the living room was clean and tidy, with the window ______and fresh air ______in.

— How about the suggestion Prof. Smith put forward at the meeting last Friday? — The committee discussed it for hours without a decision _______. 

With a report _____ about the accident, the policeman has to find some witnesses for help.

We visited the Art Gallery in the morning and an exhibition later,with a hurried lunch________.

Ever since my childhood, I have dreamed of ______ a heavy snow in my hometown in winter.