------ The authors of computer viruses are geniuses.------ I agree. They can apply their wisdom to other net technology ________ human beings can benefit.
That car accident _________all his life. After that he was limited to a wheelchair.
Barack Obama, who came into _________ power on January 20, 2009, was awarded _________2009 Nobel Peace Prize.
— I was late for work this morning. — _________. You started early, didn’t you?
Have you ever felt your cheeks get hot,your palms sweaty or been afraid to _______your teachers’ eyes when they are about to call on someone?
Those farmers who _________ move from place to place with their animals in the past have moved into new houses at last.