Questions 19 to 21 are based on the passage you have just heard.

Directions:In this section, you will hear three passages. At the end of each passage, you will hear three or four questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre.

    19.
  • A They avoid looking at them.
  • B They run away immediately.
  • C They show anger on their faces.
  • D They make threatening sounds.
    20.
  • A It turns to its owner for help.
  • B It turns away to avoid conflict.
  • C It looks away and gets angry too.
  • D It focuses its eyes on their mouths.
    21.
  • A By observing their facial features carefully.
  • B By focusing on a particular body movement.
  • C By taking in their facial expressions as a whole.
  • D By interpreting different emotions in different ways.