Of all the books on the shelf, is of any use for improving our practical skills of survival in the competitive world.
| A．nothing | B．no one | C．neither | D．none |
Most of us still wonder ___________ it is ________ makes those honest peasant workers, without being paid at all, resign themselves to the bosses.
| A．what; that | B．/; what | C．that; what | D．/; that |
. The manager made a promise__________anyone could come up with a plan which could save the company out of the financial crisis he would get a large sum of money.
A. that B that if C. what D. how if
Those successful deaf dancers think that dancing is an activity___________--sight matters more than hearing.
| A．when | B．whose | C．which | D．where |
—Where did you get to know her?
—It was on the farm ___________we worked.
| A．that | B．there | C．which | D．where |
The book was written in 1946, __________the education system has witnessed great changes.
| A．when | B．during which | C．since then | D．since when |