The idea for the new plan came to his mind, to his experiment in the lab.
| A．while devoting | B．while devoting himself |
| C．while he was devoted | D．while devoted |
For _____ film of Schindler’s List, Spielberg won _____ Oscar, Hollywood’s highest prize.
| A．a ; an | B．a ; the |
| C．the ; an | D．不填 ; the |
— What is 10% of 800,000,000?
— It is _____.
| A．eight million | B．eighty million |
| C．eight hundred million | D．eight billion |
He promised _____ back in a few minutes.
| A．to ring | B．ringing | C．rang | D．to be ringing |
Beethoven was not birth deaf. He began to go deaf, _____ he grew older.
| A．when | B．while | C．as | D．since |
Martin was sick with a strange fever; _______, he could neither eat nor sleep.
| A．as a result | B．after all |
| C．in a way | D．above all |