听材料,回答问题。
(1)
What will happen if elni nophenomenon occurs
A . A cool breeze
B . A hot heat wave
C . Backflow water
(2)
What should we do if we want to follow the advice of experts?
A . Exercise every day
B . Ride a bike to school
C . Set the air conditioning to 16 degrees
答案: B
B