Short conversationsIn this section, you'll hear some short conversations. At the end of each conversation, one question will be asked. Both the conversation and the question will be spoken only once. After each question, choose the best answer from the four choices marked A, B, C, and D.
A. Tourism has caused pollution to people’s mind.
B. The flood brought rubbish into their village.
C. People can make money from tourism.
D. Peace should be kept at a tourist spot.