It is selfless ______ the doctor to devote all the time he had ________ for the patients. —I think so, they are so great.
In the ________ future, all the people living in the village ________ will have to move to another place because of the expansion of the factory.[ ]
_____ this way, you can work out the mathproblem.
I think you’ve got to the point_____a change is needed , otherwise you’ll fail .
Do you know anything about British history—______________. I have no interest in it.