_______ is known to us all that the old scientist, for _______ life was hard in the past, still works hard in his eighties.
Although Jane agrees with me on most points, there was one on which she was unwilling to __________.
The situation begins to __________ a new aspect.
To prevent the river from __________ again, the government ordered that the factory stop running.
It will be a big help if you go to the store and get what we need for dinner. __________,I'll set the table.
I have been convinced that the print media are usually more __________ and more reliable than television.