__________we get on well with a number of people，we are usually friends with only a few．
| A．While | B．Since | C．If | D．As long as |
I’ve had such a fun time, reading Harry Potter with my friend, __________we are both sad that it has come to an end.
| A．which | B．that | C．what | D．as |
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 |