单词拼写根据所给首字母或中文写出单词（共10小题；每小题0.5分，满分5分）
71.  Your v___________ is too small; you need to learn more words.
72. 2010 Shanghai World Expo needs a good many v________ to do the work for free.
73. The word “not” are p          differently in the UK and the USA.
74. Both Pompeii and Loulan became lost c__________ about 2,000 years ago.
75.The old couple have decided to a________ a boy and a girl from Yushu though they have three daughters and two sons of their own . 
76.He has a good sense of __________________ (方向).
77. Red is the          ____ (象征) of revolution (革命)
78. ________ ( 不幸地)，he got injured in the football match.
79. It is a pity that so many buildings were ___________(毁坏) in the big fire.
80.Your performance in the driving test didn’t reach the required _______ (标准)----- in
other words , you failed