—Waiter, ?—Wait a minute, sir.That’s $ 80 altogether.
I recognized him __________ he appeared on the stage.
In the corner of the room __________.
I __________ agree with you yesterday but today I'm sorry.
The lawyer was looking through the documents __________ immigration laws.
A (n) __________ of scientists are looking into the matter and have realized a certain __________ of time is to be spent.