【推荐1】Dr. Johnson _____ (承担) the task of writing a comprehensive English dictionary last year.

【推荐2】Fortunately, the government has u________ (着手做，从事) the preservation of many of the oldest hutongs since the People’s Republic of China was founded. (根据中英文提示填空)

【推荐1】New blocks of flats and offices have ________ (蘑菇般生长) all over the city. (根据汉语提示单词拼写)

【推荐2】Our troops have_______ (夺取) the control of the airport and railroad terminals already. (根据汉语提示单词拼写)

【推荐3】This company has ______(扩大) its business quickly in the past three years. (根据汉语意思单词拼写)