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     The English language has changed and developed    1   time. At first, English was mainly   2   on

German. Then foreign rulers came, bringing along their native languages. As a result, the English language,

especially its    3   was enriched by foreign languages such as Danish and French. As British people made

voyages to    4   other parts of the world, English began to become an international language. Now, a large    5   of people speak English as their first, second or a foreign language.

各级运行维护部门应遵循“先抢通、后处理；先疏通，后排障”的基本原则。