Unit1- Unit 5 语法填空专项训练-2022-2023学年高中英语人教版（2019）必修第二册

新人教（2019）英语必修二Unit1- Unit 5： 单元话题 语法填空专项训练（含解析） 1. 阅读下面短文，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。 St Petersburg, 56．____________(found) by Tsar Peter the Great in 1703, was capital of the Russian Empire for more than two hundred years．In 1941, the Germans tried to destroy the city．They burned many of the palaces．St Petersburg was almost 57．____________ ruins: Buildings were destroyed, and statues lay in pieces on the ground．Rebuilding the city and 58．____________(it) cultural relics seemed impossible, but the people of this great city would not give up, “We will not let our city be destroyed, and we will do everything we can 59．____________(save) our city！” When the Germans had gone, the people of St Petersburg 60．____________(begin) rebuilding the city．Pieces of the palaces 61．____________ had been hidden before the Germans came could now be used to rebuild the city．It was not easy．Painters and workers had to be very 62．____________(care) when they were trying to bring the city back to life．It was difficult to save the palaces and buildings without 63．____________(destroy) their old beauty． Now, after years of hard work, parts of statues have been put back together and missing pieces have been replaced．Old 64．____________(painting) have been recreated, and the old palaces have been made as wonderful as they were in 65．____________ past． 2. Butterfly conservation is a professional term describing the work of a variety of 56．____________(organize) worldwide that ask for help in species recovery efforts, and public education towards the goal of protecting the 57．____________(endanger) butterfly species in the wild．They 58．____________(actual) exist in many countries, including the United Kingdom and the United States． The at­risk butterflies face a variety of threats．These include the reduction of breeding(繁殖) or habitat because 59．____________ the act of cutting down trees or natural disasters．Other factors that 60．