1.___the world's first compass was invented by the Chinese people is a well-known historical fact.

1.___the world's first compass was invented by the Chinese people is a well-known historical fact.
A.when B.where C.what D.that
2.I don't think the window needs___at this time of the night.
A.to clean B.being cleaned C.cleaning D.cleaned
3.He prefers watching TV___films
A.to see B.to seeing C.than see D.than seeing
4.It's not my fault.Ihace___the matter.
A.nothing to do with B.something to do with
C.anything to do with D.everything to do with
5.They won't get back to work unless their demands are___
A.met B.premitted C.given D.replied
能否告诉我为什么这么选？