-Did Jack come back early last night? -Yes. It was not yet eight o'clock _____ he arrived home.
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.