—I can never forget the days we spent together in the summer camp.—Well, especially the day it suddenly began to rain in the middle of the night.
The patient's son asked the doctor the question________his father could survive the big operation.
I called the airline to________my flight reservation a week before I left for Toronto.
__________ has been announced, we shall have our final exam next month.
You are saying that everyone should be equal, and this is ______ I disagree with you.
The lazy waiter ______ to his boss that he had ______ the table.