He has not got a fever. That is to say, his temperature is ______.
He was barking ____ let him in.
_____ all that has been said, the tourists have been picking leaves.
_____ is known to everybody is ____ the moon travels round the earth once a month.
Tom ____ desperate in front of the locked door.
The science of medicine, _____ progress has been very rapid lately, is perhaps the most important of all the science.