1.Only when you have obtained sufficient data ______ come to a sound conclusion.
2.______ that this region was so rich in natural resources.
A.Little he knew
B.Little did he know C.Little he did know
D.Little he had known
3.Never again ______ political office after his 1928 defeat for the presidency.
A.Alfred E.Smith seriously sought
B.seriously Alfred E.Smith sought
C.when did Alfred E.Smith seriously seek
D.did Alfred E.Smith seriously seek
4.Only in recent years ______ begun to realize that wild dogs,kept within bounds,often do more good than harm.
B.since people have
D.people who have
5._______,we were not going to make any concessions to his unreasonable demands.
A.What may come
B.come what may
C.May what come
6.Not until I shouted at the top of my voice ______ his head.
A.that he turned
B.did he turn
C.he didn't turn
D.he had turned
7.______ received law degrees as today.
A.Never so women have
B.The women aren't ever
C.Women who have never
D.Never have so many women
8.Heat does not travel by convection in solid,because the solid does not move,______.
A.so does a liquid
B.so a liquid does
C.as does a liquid
D.so is a liquid
9.On no account ______ to anyone.
A.my name must be mentioned
B.must my name mention
C.must my name be mentioned
D.my name must mention
10.______ that they may eventually reduce the amount of labor needed on construction sites by 90 percent.
A.Such construction robots are clever
B.So clever the construction robots are
C.So clever are the construction robots
D.Such clever construction robots are
1.民间的a f ______;2.意识n c _________;3.自发的a s __________;
4.多媒体的a m___________;5.鼓舞v i__________;6.概述，总结v s___________;
7.协调n h________;8.音乐家n m_______;9.乐器n I__________;10.舞厅n b______;
1.The new music was built out of material already in existence.
2.Folk music expresses peace,friendship and hope.
3.Instead of passive audiences,they have become active participants.
4.Music simply wells out o f him.
5.For the sake of your health,you shouldn't take on so much work