GIÚP MIK VS Ạ ----- Nội dung ảnh ----- IV. Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions. 1. Mahatma Gandhi fought against the rights of poor people and women in India and became a hero for millions of people. 2. In her lifetime, Audrey Hepburn also paid a visit to Viet Nam to bring awareness of immunisation and sets up clean water programmes. 3. While he and his wife Ali first went to Africa, they worked in a refugee camp for a month. 4. The famous Irish rock band U2 wrote the song Walk On to honour this amazed woman, who put her country before everything. 5. He worked in a big bank in London when suddenly he decided to leave this city to take part in Volunteer Bolivia.