No sooner had he got home than he ____his coat and sat down at the table.
——There must be a dozen pens in this house but I can never find one when I need one. ——Keep looking. ______is sure to turn up.
Who can you turn to in time of danger, it not ________.
——Which of the two books do you want? —— I want_______. Please show me________.
Some people would rather ride bikes as bike ridding has_________ of the trouble of taking buses.
The Parkers bought a new house, but_______will need a lot of work before they can move in.