根据首字母或汉语注释写出单词的正确形式，并将完整答案填写到答题卷中的相应位置。 

小题1:The debate did not come to a           (结论)until midnight.

小题2:During the trip, the _________ (导游)sang us several songs.

小题3:The river has been  p         by the waste water from the factory.

小题4:Yesterday we fought with our old enemies and d_________ them.

小题5:The new government’s _________（挑战）are the economy and education.

小题6:This advertisement is aimed to a_________ the attention of housewives.

小题7:We have _________（安排）a convenient time and place for the meeting.

小题8:He has told me his plans and he’s made a good _________ on me.

小题9:Who was the ________(先前的)owner of the old house?

小题10:To our d_________, Tom recovered from the heart disease.

具有明显兴奋子宫平滑肌作用的成分是

A．川芎嗪
B．隐丹参酮
C．延胡索乙素
D．益母草碱
E．莪术醇