Without ____ participation of so many people, the completion of such a project in a short period would be out of ______ question.
| A．a; / | B．the; / | C．a; the | D．the; the |
If you don't go after what you want, you will never have ________.
| A．one | B．it |
| C．them | D．these |
—What are you two whispering about over there?
—Oh, ________. Just small talk.
| A．no | B．nobody |
| C．none | D．nothing |
—What do you think of modern music?
—It is often considered not as good as ________ of the past.
| A．it | B．that |
| C．this | D．one |
A US report predicts that in 15 years' time the economy in Asia will be larger than ________ of North America and Europe combined.
| A．what | B．that |
| C．one | D．those |
Frankly speaking, ________ of them knew what the other was doing that morning.
| A．none | B．neither |
| C．some | D．all |