... in 198 1 C. in 198 3 D. in the same year when AT& T constructed a cell phone system.Câu 18: When did AT& T widely start their cellular phone system? A. in 2001 B. in 197 7 C. in 198 1 ... " A Cigarette? " he asked. " No, thanks, " I said. A. He asked if I was smoking, and I denied at once. B. He mentioned a cigarette, so I think him. C. He asked for a cigarette, ... questions or statements:During the 19th century, women in the U. S organized and participated in a large number of reform movements, including movements to reorganize the prison system, improve...