In our childhood, we were often ___by Grandma to pay attention to our table manners A. demanded b reminded C. allowed D. hoped
Is oxygen the only gas _______ helps fire burn?
During the days ________, he worked as a servant at the Browns.
The number of the people who _______ cars _______ increasing.
I shall never forget those years _______ I lived on the farm with the farmers, _______ has a great effect on my life.
--- Did you ask the guard _______ happened? --- Yes, he told me all _______ he knew.