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Ⅰ.单句语法填空 1．Dr.Fleming's ________ (discover)of penicillin occurred in 1928. 2．The number of tigers has reduced ________ (abrupt)in the last fifty years. 3．He is a young artist with great ________ (expect)． 4．We cannot emphasize too much the ________ (important)of learning English. 5．The paper seems to me of no ________ (practice)importance. 6．The soldiers had to retreat when they were ________ (beat)in battle. 7．Speech ________ distinguish)human beings from the animals. 8．Each unit leader needed a flag，or colour，to be easily seen for ________ (identity)during a battle. 9．Read this story，________ you will realize that not everything can be bought with money. 10．________ (arm)with the information you have gathered，you can set about preparing your business plan. 答案 1.discovery 2.abruptly 3.expectation 4.importance 5.practical 6.beaten 7.distinguishes8．Identification 9.and 10.Armed Ⅱ.单句改错 1．For various reason my parents wouldn't like me to travel abroad. 2．As a matter of fact，there is a limit on what one person can tolerate. 3．I'll look into the matter as soon as possible.Just have a little patient. | 
