1. (2022高二下·金台期中) 听材料，回答问题。

1. （1） What's the probable relationship between the speakers?

   A . Fellow workers. B . Boss and employee. C . Husband and wife.
3. （2） What does the new energy vehicle run on?

   A . Gasoline. B . Electricity. C . Natural gas.
5. （3） How do the man's family go green?

   A . By building two wind mills. B . By setting up solar panels.    C . By giving up using plastic bags.
7. （4） How does the man's uncle save on the electricity bill?

   A . By using solar energy. B . By driving a hybrid car. C . By recycling solar panels