7. computers sell well all over the world, but several years ago no one could imagine the role in our life that they___. A. were playing B. were to play C. had play D. played 8. The flight CA447 carrying 228 passengers ___ over the Atlantic Ocean. A. withdrew B. found C. vanished D.died 9. My mother opened the drawer to ___ the knives and spoons. A. put up B. put away C. put on D. put together