The man stopped from time to time_______whether he was being followed.
In order to help people to see the performance at the same time, they gave a _____ broadcast.
My father walked _____ in the room, looking as if he was thinking over something.
His proposals were _____ with cheers.
I have a great ____ and admiration for my former English teacher.
To be well-informed, we should be _____ communicationeach otherwhat happens to us.