George went to find the house for a week, but he still didn't find a room_____ ___.
_____ playing dumb with teachers. They know very well their students.
They thought my suggestion reasonable _______a few experts to help them.
_____but he still couldn’t understand the logical connection of the two subjects.
It was not until he came back _____ he knew the police were looking for him.
All her time _______ experiments, she has no time for films.