问题详情:
根据句意和汉语提示,在空白处填入一个适当的单词。
51. Many Chinese people had to____________(取消)their trips in February because of COVID-19.
52. Have you read the report? Those____________(英雄) stories really touched me deeply.
53. The Chinese government has done a lot to control plastic____________(污染)in big cities.
54. It’ll take about two days to finish the project if everything goes____________(顺利地).
55. It is____________(不礼貌的) to push in before others while waiting for the bus.
【回答】
51. cancel 52. Heroes 53. pollution 54. smoothly 55. impolite
知识点:单词拼写
题型:完成句子