Unit 9: LISTENING A better or worse place to live in? 1.Discuss with partner • -which of the problems shown in the pictures currently exist in big cities in Viet Nam? • -Do you think they will be solved in the next twenty years? 2.Listen to a talk on predictions about our future cities Underline the words or phrases you hear • • • • • -a -b -d -e -h 3.Decide which of the following predictions will come true or not true • • • • • • • 1.T 2.NT 3.NT 4.T 5.T 6.T 7.NT 4.Complete the summaries • healthy; effective; overcrowded ; heavier • medicine; Renewable ; fossil 5.Which viewpoint you agree with, the optimistic or pessimistic?