Everyone knew that _________ the project would be completed and we'd all have to return to our own separate departments.

单项选择题Several of the administrative participants recognized the support and leadership from their institution's chief executive officers as a serious motivating factor at those moments _________.

单项选择题At that time no one's even studied the problem, _________ tried to do anything about it.

单项选择题Well, really _________ now is start learning what to do with this software and read a lot of tutorials, learn and practice _________ you can.

单项选择题The women ran down to assist them in bringing up their seals; but no sooner _________ the house than a voice was heard in the passage, and a man entered.

单项选择题It was odd that you _________ for Margie's address. I just got a letter from her—the first one since her family moved on August 1 1983.