34. A good painting is, in fact,a of line, color and composition to express certain A accordance B balance C harmony D conformity 35. The Viking Space Project was the most extensive and complex mission ever to and included several experiments designed to test for life on Mars A. probe B explore C search D pursue 6. The new batteries cause few environmental problems and A use B hold C occupy D. maintain 37. By comparing fingerprints at the scene of a crime with the fingerprint record of suspected persons, officials could establish absolute proof of the of a person 38. Governments use opinion polls to learn what people think about many social A. Issues D. diseases 39. Burning coal produces carbon dioxide, which may the greenhouse effect and global warming A contribute to B account to C result from D bring around 40. The most important of the 1972 International Conference on Environmental Issues was the creation of the United Nations Environmental programme A consequence B outcome C influence Dconcern 41. China regained I over HongKong on July 1, 1997, after Britains more than 150 years of colonization of the island C authority D administration 42. In the early 1980s automakers worldwide were rapidly their plants to advanced electronic automation techniques A changing B adjusting C adapting D converting 43. Reducing the gap between the rich and poor is one of the main fa governments in the world A tests B. trials C. thr 44. Before the development of surnames, one name was generally as an identifier A sufficient B acceptable C. efficient D exception 45. Japan has a long tradition of garden settings closely with the buildings A connected B related C integrated D combined 46. Scientists have used two primary to the study of how the brain work A accesses B approaches C routes D attitudes 47. One of the primary tasks for Chinese learners of English is to improve the of their spoken English A speed B ease C freedom D fluency 48. The Labour government in Britain promptly passed legislation providing for a comprehensive program, including the National Health Service A safety B. medical C security D liberty 49. The economic situation in that country became further when almost 5million workers struck for wage increases to meet the rising costs of living plicated B restricted C endangered D involved 50. In addition to being surrounded by foreign hat country also faced serious internal34. A good painting is, in fact, a _______of line, color and composition to express certain meanings. A. accordance B. balance C. harmony D. conformity 35. The Viking Space Project was the most extensive and complex mission ever to ______ Mars and included several experiments designed to test for life on Mars. A. probe B. explore C. search D. pursue 36. The new batteries cause few environmental problems and ______ little space. A. use B. hold C. occupy D. maintain 37. By comparing fingerprints at the scene of a crime with the fingerprint record of suspected persons, officials could establish absolute proof of the _____ of a person. A. name B. height C. identity D. personality 38. Governments use opinion polls to learn what people think about many social ______. A. issues B. subjects C. questions D. diseases 39. Burning coal produces carbon dioxide, which may ______the greenhouse effect and global warming. A. contribute to B. account to C. result from D. bring around 40. The most important _______ of the 1972 International Conference on Environmental Issues was the creation of the United Nations Environmental programme. A. consequence B. outcome C. influence D. concern 41. China regained her _______over HongKong on July 1, 1997, after Britain’s more than 150 years of colonization of the island. A. majesty B. sovereignty C. authority D. administration 42. In the early 1980s automakers worldwide were rapidly ______ their plants to advanced electronic automation techniques. A. changing B. adjusting C. adapting D. converting 43. Reducing the gap between the rich and poor is one of the main ______ facing many governments in the world. A. tests B. trials C. threats D. challenges 44. Before the development of surnames, one name was generally ______ as an identifier. A. sufficient B. acceptable C. efficient D. exceptional 45. Japan has a long tradition of garden settings closely ______with the buildings. A. connected B. related C. integrated D. combined 46. Scientists have used two primary _______ to the study of how the brain works. A. accesses B. approaches C. routes D. attitudes 47. One of the primary tasks for Chinese learners of English is to improve the _______ of their spoken English. A. speed B. ease C. freedom D. fluency 48. The Labour government in Britain promptly passed legislation providing for a comprehensive social ________program, including the National Health Service. A. safety B. medical C. security D. liberty 49. The economic situation in that country became further ______ when almost 5million workers struck for wage increases to meet the rising costs of living. A. complicated B. restricted C. endangered D. involved 50. In addition to being surrounded by foreign ________, that country also faced serious internal