----Greg should have left the party an hour ago.------ yes, I keep telling him to go, _____ he stays any way.
I’d like to ______ you _______ your success on the experiment.
It is generally believed that teaching is ______ it is a science.
He raised his voice to make himself _______ clearly by the audience.
There were too many people in the room and he could hardly find a chair ______.
Rather than ______ on a crowded bus, he always prefers ______ a bicycle.