Cover of the textbook Cutting Edge Upper-Intermediate - Student's Book

The key answer of exercise 1

The key to exercise solutions in chapter 08 - Language focus 1 for the textbook Cutting Edge Upper-Intermediate - Student's Book with authors Sarah Cunningham, Peter Moor and Jonathan Bygrave from Pearson Education

Question

Read the article below and check your ideas. Did you learn anything new?

Answer

  • We can’t tickle ourselves because our brain can predict the feeling.
  • We hiccup when our diaphragm gets irritated.
  • No, we can’t catch a cold from being cold.
  • No one is sure why people sleep walk but it could be a sign of stress.