Questions 16 to 18 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.
    16.
  • A It's a horrible feeling.
  • B It can be a blessing.
  • C It's boring and dangerous.
  • D It's the most comfortable state.
    17.
  • A To be active.
  • B To meet up with your friends.
  • C To travel abroad.
  • D To seek advice from others.
    18.
  • A It provides a chance for people to think deeply.
  • B It makes us treasure the time.
  • C It enables one to identify true friends.
  • D It helps us take care of problems more efficiently.