He _____ without saying good-bye to them, for he always has good manners.

New technologies have made ________ possible to turn out new products faster and at a lower cost. [ ]

— Is the meeting held in Room 302 or 303?— It should be 302. But I hear that it _____ till tomorrow. [ ]

___ interesting the action movie is! Yes, I want to see it once again.

34. Neither the old lady nor her cats ______ out of the house since her husband passed away last month.