1. (2022高三下·浙江开学考) 听下面一段对话，回答问题。

1. （1） What is the relationship between the speakers?

   A . Colleagues. B . Travel agent and tourist. C . Hotel clerk and customer.
3. （2） What is the main reason why the travel expenses have gone over the budget?

   A . Many people are making unnecessary trips. B . The hotel to stay in is too expensive. C . The airline has charged more.
5. （3） What is the man's suggestion?

   A . Cut down the unnecessary trips. B . Work out a better deal with the airline company. C . Discuss the problem of the travel expenses at the meeting.