______ that he has no qualifications in business management, Ken plans to gain the necessary skills by taking a part-time course.
| A．Concerning | B．Concerned | C．Being concerned | D．To concern |
While watching Titanic, I was deeply impressed by the scene____Jack saves the life of the girl but dies in icy water himself.
| A．which | B．that | C．where | D．whose |
. After hearing the terrifying story, Polly hid behind the door, _______ with fear.
| A．to shake | B．shaking |
| C．shook | D．having shaken |
Sometimes the result itself is not important; it is the efforts you have made to achieve it that ______.
| A．work | B．help |
| C．control | D．count |
It is the prevention of disease ______its successful treatment that has led to the rapid increase of the world’s population.
| A．rather than | B．other than |
| C．more than | D．better than |
Because every day we have _______mail to receive ,we may not be able to reply to your letter.
| A．a great many of | B．a large number of |
| C．a large amount of | D．a plenty of |