16．A terrible thing happened in Shanghai on the last day of the year．A stampede（踩踏） killed at least 36people and injured 47during New Year's Eve celebrations on the Bund（外灘）．
The Shanghai government said that large crowds started the stampede just before midnight．It was not clear so far what caused the stampede．Xinhua said many of the injured were students．
Before the New Year's Eve celebrations，the city had thought of possible problems．And the city government also did what they could to stop things like this．But the terrible thing still happened suddenly．They recently canceled（取消） an annual-3D laser（激光） show on the Bund．
A stampede can happen anywhere where there is a large crowd．The Ministry of Education have given out instructions（指導(dǎo)） for teenagers to keep safe during a stampede：
★If people around you begin to push，stand still and try to hold onto something，or stay in a corner until the crowds leave．
★If you fall down in a moving crowd，cover your head with both hands．Lean（傾斜） to one side，curl your body and bend your legs．
50．Which of the following sentences is not right？D
A．The stampede killed at least 36people．
B．The stampede started before midnight．
C．The city canceled （取消） an annual 3-D laser show on the Bund．
D．There are three instructions for teenagers to keep safe during a stampede．
51．The word"injured"meansC．
A．摔倒
B．撞倒
C．使受傷
D．迷失
52．What's the best title？B
A．New Year's Eve celebrations
B．Stampede in Shanghai
C．The Bund
D．Crowd Control．
