Questions 7 to 10 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions.
Now listen to the conversation. What can we learn from the conversation
A．Nobody can claim to be absolutely pure. B．Even if we are Tax payers, we have to buy our tickets. C．Taking something from the company is understandable in some cases. D．To tell the truth is always difficult.