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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 young man went into the cinema and after____ seemed half an hour hecame 
 out.
| A.that | B.it | C.what | D.which | 
.____me that you choose,so long as you finish the job on time.
| A.It isn’t a matter to me what | B.What doesn’t matter is that | 
| C.It doesn’t matter to me which | D.No matter which | 
.____it will do us harm or good remains to be seen.
| A.If | B.Whether | C.That | D.Where | 
The river,____are covered with trees, is very long.
| A.which banks | B.of which banks | 
| C.whose the banks | D.the banks of which | 
. He is rather difficult to makefriends with, but his friendship, ____, ismore true than 
 anyother.
| A.once gained | B.when to gain | C.after is gained | D.while gaining |