...better not ___ late, It's ___ your health.55.每年,成千上万...
60.如果在这里建设一个新的机场,许多动物将失去家园。 If a new airport___here, a lot of wild animals willl___. 答案 51.document 纪录片;country 国家,对比中英句子可知,英文缺少了“更多了解” know/learn more、"为...感到自豪" take pride in, help sb. do sth. ...