A fish needs water and without water it will die ______.
I admired my classmate Lisa very much. ____ her prettiness, she was smart and helpful.
.---I didn't go to work yesterday because my car broke down. ---You ____ mine. I wasn't using it then.
The employee must have been dismissed by the employer last month, ____ he?
____has been said before, it is not easy to learn a foreign language.
Tim Bemers-Lee is generally considered ____ the World Wide Web, on which all the information is shared by all.