_____ all the inventions have in common is ____ they have succeeded.
We have saved some money,but it’s __________ not enough to buy a new house.
The schoolboy,still in bed,said to himself,It’s cold outside,and my bed is __________ and warm.
_________ different colors is their full-time job.
—I think George doesn’t really care for TV plays.—Right,__________ he still watches the program.
They see you as something of a worrier,__________ problems which don’t exist and crossing bridges long before you come to them.