1. (2023高二下·藤县开学考) 听材料，回答问题。

1. （1） When can we save water according to Alex?

   A . When we wash cars.        B . When we take a bath.      C . When we clean clothes.
3. （2） What do Alex's schoolmates do once a month?

   A . They throw away newspapers.   B . They clean the school yard.    C . They go to a recycling center.
5. （3） What does the woman probably do?

   A . She is a reporter.          B . She is a kindergarten teacher.  C . She is an environmental scientist.