The key to exercise solutions in chapter 7a - Reading for the textbook On Screen B1+ - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Read again and complete the sentences. Use two to three words. Compare with your partner.
What do the underlined words refer to?
Answer
1) relax blood vessels; 2) deep breaths; 3) happy; 4) indigestion; 5) tell a lie
which: nitrates; this: feeling calmer; this: breathing through a straw; These: endorphins; their: volunteers
