简答题\n Who might the speaker be?\n简答题\n n the future, do you think most people will live longer or shorter lives?\n简答题\n What have they learned?\n简答题\n Guess: Are the statements below true or false?\n简答题\n What does the research show? Read the sentences below. Then listen again and write the correct letters (a–h) in the table below. Two answers below are extra.\n简答题\n Fill in the gaps with words given in the box. Change the form where necessary.\n简答题\n There is a saying in English that “an apple a day keeps the doctor away.” What do you think this means?\n简答题\n What is the speaker mainly talking about?\n简答题\n What things do you do to stay healthy? What things do you avoid?\n简答题\n What are scientists studying?\n