Listen and decide whether the following statements are true (T) or false (F).

36. In 2020, it was estimated that more than 1 billion people traveled each year.

37. Tourism is not important for the economy.

38. Tourists can damage the environment directly or indirectly.

39. By travelling by plane, tourists can reduce the negative impact of their travel on the environment.

40. We cannot reduce the negative impact of tourism on the environment.