UNIT 7:C. LISTENING-7
Announcer: You will hear an expert on survival describe a snow cave.Lecturer: Now, obviously you need to keep your body temperature up,which means avoiding
Làm bài tại ANi
Announcer: You will hear an expert on survival describe a snow cave.Lecturer: Now, obviously you need to keep your body temperature up,which means avoiding
Làm bài tại ANi