1. (2021高一下·长春月考) 听材料，回答以下小题。

1. （1） What causes the conversation?

   A . A TV programme. B . An article.     C . An advertisement.
3. （2） What are the speakers mainly talking about?

   A . The method of selecting goods. B . The time required for shopping. C . The relationship between shopping and time spent shopping.
5. （3） What does the man say about people who shop quickly?

   A . They know what they want to buy. B . They don't want to waste time. C . They shop in the cheapest shop.