We attend lectures in the school lecture hall at weekend ____ seats more than 800 students.
In ____late 19th century, Europe changed ______great deal and played an important role in ______international trade.
They _______to finish the task before July, but they didn’t make it because of the terrible weather.
It is said that his missing books were ______the possession of his former wife and they were valued____500,000$
Tom is a stubborn and careful man; It took many hours to_______ him of my good idea and to give up his.
The patient was warned _______ oily food after the operation.