___ annoys me is that Kirn never returns the books she borrows on time.
| A．This | B．It | C．What | D．That |
.
The last thirty years _____ the greatest number of laws stopping our rights and progress. Until today we have reached a stage _______ we have almost no rights at all．
| A．saw; which | B．see; where | C．are seeing; in which | D．have seen; where |
.
The field research will take Joan and Paul about five months; it will be a long time _____ we meet them again.
| A．after | B．before | C．since | D．when |
.
--- Have your working conditions improved?
--- No, _____ than before, I’m afraid.
| A．no better | B．a little better | C．not worse | D．no worse |
.
The Professor in the end decided to give the prize to____he believed had a good sense of English.
| A．who | B．anyone | C．whoever | D．whomever |
.
The language used in advertisements differs from _____ used in ordinary readings.
| A．which | B．what | C．that | D．it |