It’s quite strange that the man sleeps with his mouth ____ and his eyes _____.

He refused to sell the old house, for it had too many pleasant ________with his childhood. 

With a lot of difficult problems_____, the newly-elected Prime Minister will have a hard time.

With more people _____ the traffic rules, our city is becoming better organized.

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