“Dear, if you listen to me, you ______ have some candies as a reward,” the woman told her little son.
What surprised me was not what he said but _____________he said it.
She will have to _____________herself to the new condition.
In order to get the exact result, the scientists made _______.
It is well known that Thomas Edison _______ the electric lamp.
One of the provinces _______ the union and formed a new country.