HomeworkSection A: Understanding news reportsNews report 1Directions: Now you will hear a news report. At the end of the report, you will hear some questions. After you hear a question, choose the best answer from the four choices. the following questions are based on what you have just heard.[音频]1.
A) They know different kinds of languages.
B) They like to whistle to each other for hours.
C) They use whistling to communicate with others.
D) They learn a whistling language from their cattle and sheep.