短文改错（共10小题；每小题1．5分，满分15分）
此题要求改正所给短文中的错误。对标有题号的每一行做出判断：如果无错误，在该行右边横线上画一个勾（∨）；如果有错误（每行只有一个错误），则按下列情况改正：
此行多一个词：把多余的词用斜线（\）划掉，在该行右边横线上写出该词，并也用斜线划掉。
此行缺一个词：在缺词处加一个漏字符号（∧），在该行右边横线上写出该加的词。
此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
注意：原行没有错的不要改。
English is wide used throughout the world．                              76．__________        
So much people speak it as a second language．                           77．__________
On line, you'll find lots of informations in English．                         78．__________
If you don't understand English, how can you                             
79．__________
know more about the world, what can you                                80．__________
get more knowledge．At international conference ,  ．                     81．__________
English is also used for the official language．                             82．_________
without good English, they cannot express your                            83．_________
ideas good at such conferences, neither can you                            84．_________
introduce China to an outside world．                                    85．_________