【简答题】SECT IO N 3 Questions 21-30 Questions 21-26 21-26.mp3: Choose the correct letter, A, B or C. Latin American studies 21 Paul decided to get workexperience in South America because he wanted A to teach ...
【简答题】Watch the video clip again and choose the correct answer to each question. u06p21.mp3: 1. According to the conversation, what is the advantage of cardboard boxes? A. They are cheaper. B. They are easi...